APA (7th ed.) Citation

Hacker, F. (1971). Aggression. Ex Libris.

Chicago Style (17th ed.) Citation

Hacker, Friedrich. Aggression. Ex Libris, 1971.

MLA (8th ed.) Citation

Hacker, Friedrich. Aggression. Ex Libris, 1971.

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