Style de citation APA (7e éd.)

De Beer, J. H. (2015). The history of geophysics in Southern Africa. Sun Press.

Style de citation Chicago (17e éd.)

De Beer, Johan H. The History of Geophysics in Southern Africa. [Place of publication not identified]: Sun Press, 2015.

Style de citation MLA (8e éd.)

De Beer, Johan H. The History of Geophysics in Southern Africa. Sun Press, 2015.