APA

Wall J. R. D., Hansell J. R. F. & Great Britain. Foreign and Commonwealth Office. Overseas Development Administration Land Resources Division. Land Resource study. No. 18. (19741976). The British Solomon Islands Protectorate. : Surbiton, Surrey, Land Resources Division.

Chicago

Wall J R D, Hansell J R F and Great Britain. Foreign and Commonwealth Office. Overseas Development Administration Land Resources Division. Land Resource study. No. 18. 19741976. The British Solomon Islands Protectorate. : Surbiton, Surrey, Land Resources Division.

Harvard

Wall J. R. D., Hansell J. R. F. and Great Britain. Foreign and Commonwealth Office. Overseas Development Administration Land Resources Division. Land Resource study. No. 18. (19741976). The British Solomon Islands Protectorate. : Surbiton, Surrey, Land Resources Division.

MLA

Wall J R D, Hansell J R F and Great Britain. Foreign and Commonwealth Office. Overseas Development Administration Land Resources Division. Land Resource study. No. 18. The British Solomon Islands Protectorate. : Surbiton, Surrey, Land Resources Division. 19741976.