APA (7th ed.) Citation

Guillamond, A., & Guispel, G. The gospel according to Thomas. Harper & Brothers.

Chicago Style (17th ed.) Citation

Guillamond, A., and G. Guispel. The Gospel According to Thomas. New York: Harper & Brothers.

MLA (8th ed.) Citation

Guillamond, A., and G. Guispel. The Gospel According to Thomas. Harper & Brothers.

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