APA (7th ed.) Citation

Frere, W. H. (1934). Studies in early roman liturgy. Studies in early roman liturgy.

Chicago Style (17th ed.) Citation

Frere, Walter Howard. "Studies in Early Roman Liturgy." Studies in Early Roman Liturgy 1934.

MLA (8th ed.) Citation

Frere, Walter Howard. "Studies in Early Roman Liturgy." Studies in Early Roman Liturgy, 1934.

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