APA (7th ed.) Citation

Robottom, J., & Snellgrove, L. E. (1977). Hitler (1. publ., 5. impression.). Longman.

Chicago Style (17th ed.) Citation

Robottom, John, and L. E. Snellgrove. Hitler. 1. publ., 5. impression. London: Longman, 1977.

MLA (9th ed.) Citation

Robottom, John, and L. E. Snellgrove. Hitler. 1. publ., 5. impression. Longman, 1977.