APA

Baker E. W. 1., Tuttle D. M. (. M. 1., . (1972). New species and further notes on the Tetranychoidea mostly from the Southwestern United States (Acarina; Tetranychidae and Tenuipalpidae). Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago

Baker Edward William 1914, Tuttle Donald M (Donald Monroe) 1917, . 1972. New species and further notes on the Tetranychoidea mostly from the Southwestern United States (Acarina; Tetranychidae and Tenuipalpidae). Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Harvard

Baker E. W. 1., Tuttle D. M. (. M. 1., . (1972). New species and further notes on the Tetranychoidea mostly from the Southwestern United States (Acarina; Tetranychidae and Tenuipalpidae). Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA

Baker Edward William 1914, Tuttle Donald M (Donald Monroe) 1917, . New species and further notes on the Tetranychoidea mostly from the Southwestern United States (Acarina; Tetranychidae and Tenuipalpidae). Washington: Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]. 1972.