Style de citation APA (7e éd.)

Ferguson, M. J. (1929). Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya colony.

Style de citation Chicago (17e éd.)

Ferguson, Milton J. Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya Colony. New York, 1929.

Style de citation MLA (8e éd.)

Ferguson, Milton J. Memorandum: Libraries in the Union of South Africa, Rhodesia and Kenya Colony. 1929.