APA (7th ed.) Citation

Humphries, C. (2002). Philip's encyclopedia (comprehensive ed.). Octopus.

Chicago Style (17th ed.) Citation

Humphries, Christian. Philip's Encyclopedia. comprehensive ed. London: Octopus, 2002.

MLA (8th ed.) Citation

Humphries, Christian. Philip's Encyclopedia. comprehensive ed. Octopus, 2002.

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