APA (7th ed.) Citation

Gollock, G. A. (1928). Sons of Africa (1. publ.). Student Christian Movement.

Chicago Style (17th ed.) Citation

Gollock, Georgina A. Sons of Africa. 1. publ. London: Student Christian Movement, 1928.

MLA (8th ed.) Citation

Gollock, Georgina A. Sons of Africa. 1. publ. Student Christian Movement, 1928.

Warning: These citations may not always be 100% accurate.