APA (7th ed.) Citation

Catholic Church, St. Dominic's Press, & Gill, E. (1919). Ritus servandus in benedictione. Typographia S. Dominici.

Chicago Style (17th ed.) Citation

Catholic Church, St. Dominic's Press, and Eric Gill. Ritus Servandus in Benedictione. Ditchling in Anglia: Typographia S. Dominici, 1919.

MLA (8th ed.) Citation

Catholic Church, et al. Ritus Servandus in Benedictione. Typographia S. Dominici, 1919.