APA (7th ed.) Citation

Willis, G. G. 1. a. (1964). Essays in early roman liturgy (First published in 1964.). S·P·C·K.

Chicago Style (17th ed.) Citation

Willis, Geoffrey Grimshaw 1914-1982 autor. Essays in Early Roman Liturgy. First published in 1964. London: S·P·C·K, 1964.

MLA (9th ed.) Citation

Willis, Geoffrey Grimshaw 1914-1982 autor. Essays in Early Roman Liturgy. First published in 1964. S·P·C·K, 1964.