APA (7th ed.) Citation

Trettel, E. (1975). Francis. Franciscan Herald Press.

Chicago Style (17th ed.) Citation

Trettel, Efrem. Francis. Chicago: Franciscan Herald Press, 1975.

MLA (8th ed.) Citation

Trettel, Efrem. Francis. Franciscan Herald Press, 1975.

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