Cita APA (7th ed.)

Schreiner, O. (1971). The story of an African farm. Penguin Books.

Cita Chicago (17th ed.)

Schreiner, Olive. The Story of an African Farm. [Harmondsworth, Eng.]: Penguin Books, 1971.

Cita MLA (8th ed.)

Schreiner, Olive. The Story of an African Farm. Penguin Books, 1971.