APA (7th ed.) Citation

Parker, C., Chatflied, C., & Chatflied, T. (1974). 365 Things to Know (6. ed.). Hamlyn.

Chicago Style (17th ed.) Citation

Parker, Clifford, Cathi Chatflied, and Tony Chatflied. 365 Things to Know. 6. ed. London: Hamlyn, 1974.

MLA (9th ed.) Citation

Parker, Clifford, et al. 365 Things to Know. 6. ed. Hamlyn, 1974.