APA (7th ed.) Citation

Pettersen, A. (2020). The second-century apologists. Cascade Books.

Chicago Style (17th ed.) Citation

Pettersen, Alvyn. The Second-century Apologists. Eugene, Oregon: Cascade Books, 2020.

MLA (9th ed.) Citation

Pettersen, Alvyn. The Second-century Apologists. Cascade Books, 2020.