APA (7th ed.) Citation

Barna, G. (1990). The frog in the kettle: What Christians need to know about life in the year 2000. Regal Books.

Chicago Style (17th ed.) Citation

Barna, George. The Frog in the Kettle: What Christians Need to Know About Life in the Year 2000. Ventura, Calif., U.S.A.: Regal Books, 1990.

MLA (9th ed.) Citation

Barna, George. The Frog in the Kettle: What Christians Need to Know About Life in the Year 2000. Regal Books, 1990.

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