APA Style

Rowell, E, K., Steffen, B, L. (1996). Humor for Preaching & Teaching from Leadership Journal & Christian Reader (Cet. 4). Grand Rapids: Christianity Today.

MLA Style

Rowell, Edward, K.., Steffen, Bonne, L.. "Humor for Preaching & Teaching from Leadership Journal & Christian Reader". Cet. 4 Grand Rapids: Christianity Today, 1996. Text.