APA (7th ed.) Citation

D'Abrera, B. (1976). Birdwing butterflies of the world. Hamlyn for Country Life Books.

Chicago Style (17th ed.) Citation

D'Abrera, Bernard. Birdwing Butterflies of the World. London: Hamlyn for Country Life Books, 1976.

MLA (9th ed.) Citation

D'Abrera, Bernard. Birdwing Butterflies of the World. Hamlyn for Country Life Books, 1976.

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