APA (7th ed.) Citation

Oppenheim, E. P. (1920). Havoc. Hodder and Stoughton.

Chicago Style (17th ed.) Citation

Oppenheim, Edward Phillips. Havoc. London ; New York ; Toronto: Hodder and Stoughton, 1920.

MLA (9th ed.) Citation

Oppenheim, Edward Phillips. Havoc. Hodder and Stoughton, 1920.

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