APA (7th ed.) Citation

Gibson, M. J. (1967). Portuguese Africa: A guide to official publications. General Reference and Bibliography Division, Reference Dept., Library of Congress [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Chicago Style (17th ed.) Citation

Gibson, Mary Jane. Portuguese Africa: A Guide to Official Publications. Washington: General Reference and Bibliography Division, Reference Dept., Library of Congress [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967.

MLA (8th ed.) Citation

Gibson, Mary Jane. Portuguese Africa: A Guide to Official Publications. General Reference and Bibliography Division, Reference Dept., Library of Congress [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967.