APA (7th ed.) Citation

Lovecraft, H. P., Derleth, A., & Wandrei, D. (1944). Marginalia. Arkham House.

Chicago Style (17th ed.) Citation

Lovecraft, H. P., August Derleth, and Donald Wandrei. Marginalia. Sauk City, Wis.: Arkham House, 1944.

MLA (8th ed.) Citation

Lovecraft, H. P., et al. Marginalia. Arkham House, 1944.