APA (7th ed.) Citation

Kinnear, G., Reilly, K., Corum, C., Martindale, M., & Burpo, T. Heaven is for real.

Chicago Style (17th ed.) Citation

Kinnear, Greg, Kelly Reilly, Connor Corum, Margo Martindale, and Todd Burpo. Heaven Is for Real.

MLA (8th ed.) Citation

Kinnear, Greg, et al. Heaven Is for Real.

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