APA
(1997). I Wonder Why Vultures Are Bald. High Holborn, London: Kingfisher Publications Plc.
Chicago
1997. I Wonder Why Vultures Are Bald. High Holborn, London: Kingfisher Publications Plc.
Harvard
(1997). I Wonder Why Vultures Are Bald. High Holborn, London: Kingfisher Publications Plc.
MLA
I Wonder Why Vultures Are Bald. High Holborn, London: Kingfisher Publications Plc. 1997.