Cita APA (7a ed.)

Zachariah, O. (1927). Travel in south Africa (3 edició.). South African Railways and Harbours.

Cita Chicago Style (17a ed.)

Zachariah, O. Travel in South Africa. 3 edició. Johannesburg: South African Railways and Harbours, 1927.

Cita MLA (9a ed.)

Zachariah, O. Travel in South Africa. 3 edició. South African Railways and Harbours, 1927.