Citazione Stile APA (7a Edizione)

Gibbons, R. (1986). Wildlife on your Doorstep. The Reader's Digest Association Limited.

Citazione stile Chigago Style (17a edizione)

Gibbons, Robert. Wildlife on Your Doorstep. London, England, United Kingdom: The Reader's Digest Association Limited, 1986.

Citatione MLA (9a ed.)

Gibbons, Robert. Wildlife on Your Doorstep. The Reader's Digest Association Limited, 1986.