APA (7th ed.) Citation

Gregorio de Nisa, S., & Callahan, V. W. (1967). Ascetical works. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Gregorio de Nisa, Santo, and Virginia Woods Callahan. Ascetical Works. Washington: Catholic University of America Press, 1967.

MLA (9th ed.) Citation

Gregorio de Nisa, Santo, and Virginia Woods Callahan. Ascetical Works. Catholic University of America Press, 1967.