APA (7th ed.) Citation

Weinreb, B., & Hibbert, C. (1988). The London encyclopaedia. Macmillan.

Chicago Style (17th ed.) Citation

Weinreb, Ben, and Christopher Hibbert. The London Encyclopaedia. London: Macmillan, 1988.

MLA (9th ed.) Citation

Weinreb, Ben, and Christopher Hibbert. The London Encyclopaedia. Macmillan, 1988.