APA (7th ed.) Citation

Walvoord, J. F. (2018). Is Moral Progress Possible? Bibliotheca sacra, 175(699), 259-270.

Chicago Style (17th ed.) Citation

Walvoord, John F. "Is Moral Progress Possible?" Bibliotheca Sacra 175, no. 699 (2018): 259-270.

MLA (8th ed.) Citation

Walvoord, John F. "Is Moral Progress Possible?" Bibliotheca Sacra, vol. 175, no. 699, 2018, pp. 259-270.