APA (7th ed.) Citation

John. (1986). Operation World: A Day-to-day guide to praying for the world. Wec International.

Chicago Style (17th ed.) Citation

John. Operation World: A Day-to-day Guide to Praying for the World. Wec International, 1986.

MLA (8th ed.) Citation

John. Operation World: A Day-to-day Guide to Praying for the World. Wec International, 1986.

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