Cita APA (7th ed.)

Douglass, A. (1881). Ostrich farming in South Africa. Cassell, Peter, Galpin.

Cita Chicago (17th ed.)

Douglass, Arthur. Ostrich Farming in South Africa. London: Cassell, Peter, Galpin, 1881.

Cita MLA (9th ed.)

Douglass, Arthur. Ostrich Farming in South Africa. Cassell, Peter, Galpin, 1881.