APA (7th ed.) Citation
Draper, E., Gorges, H., & Petersen, K. (1990). The Almanac of the Christian world. Tyndale House Publishers.
Chicago Style (17th ed.) Citation
Draper, Edythe, Helen Gorges, and Kenneth Petersen. The Almanac of the Christian World. Wheaton, Ill.: Tyndale House Publishers, 1990.
MLA (9th ed.) Citation
Draper, Edythe, et al. The Almanac of the Christian World. Tyndale House Publishers, 1990.
Warning: These citations may not always be 100% accurate.