Cita APA (7a ed.)

Ballantyne, R. M., Nicolson, J., & Williams, C. K. (1965). The gorilla hunters (1st published, 2nd Hong Kong imp.). Longmans.

Cita Chicago Style (17a ed.)

Ballantyne, Robert Michael, John Nicolson, y C. Kingsley Williams. The Gorilla Hunters. 1st published, 2nd Hong Kong imp. London: Longmans, 1965.

Cita MLA (9a ed.)

Ballantyne, Robert Michael, et al. The Gorilla Hunters. 1st published, 2nd Hong Kong imp. Longmans, 1965.