APA (7th ed.) Citation

Hart, S., & Hart, R. (1998). German tanks of World War II (1. publ. in the UK.). Spellmount.

Chicago Style (17th ed.) Citation

Hart, Stephen, and Russell Hart. German Tanks of World War II. 1. publ. in the UK. Staplehurst: Spellmount, 1998.

MLA (9th ed.) Citation

Hart, Stephen, and Russell Hart. German Tanks of World War II. 1. publ. in the UK. Spellmount, 1998.