APA (7th ed.) Citation

Oldham, J. H. (1925). Christianity and the race problem (6. ed.). Student Christian Movement.

Chicago Style (17th ed.) Citation

Oldham, Josef Houldsworth. Christianity and the Race Problem. 6. ed. London: Student Christian Movement, 1925.

MLA (8th ed.) Citation

Oldham, Josef Houldsworth. Christianity and the Race Problem. 6. ed. Student Christian Movement, 1925.