APA (7th ed.) Citation

Allen, B. (1989). Hunting the gugu: In search of the lost ape-men of Sumatra (1. publ.). Macmillan.

Chicago Style (17th ed.) Citation

Allen, Benedict. Hunting the Gugu: In Search of the Lost Ape-men of Sumatra. 1. publ. London: Macmillan, 1989.

MLA (9th ed.) Citation

Allen, Benedict. Hunting the Gugu: In Search of the Lost Ape-men of Sumatra. 1. publ. Macmillan, 1989.

Warning: These citations may not always be 100% accurate.