APA (7th ed.) Citation

Perrett, B., & Hogg, I. (1989). Encyclopedia of the Second World War (1. publ.). Longman.

Chicago Style (17th ed.) Citation

Perrett, Bryan, and Ian Hogg. Encyclopedia of the Second World War. 1. publ. Harlow: Longman, 1989.

MLA (9th ed.) Citation

Perrett, Bryan, and Ian Hogg. Encyclopedia of the Second World War. 1. publ. Longman, 1989.

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