APA (7th ed.) Citation

John, C., Smetana, C. L., & John Capgrave. (1977). The life of St. Norbert. Studies and texts.

Chicago Style (17th ed.) Citation

John, Capgrave, Cyril Lawrence Smetana, and John Capgrave. "The Life of St. Norbert." Studies and Texts 1977.

MLA (9th ed.) Citation

John, Capgrave, et al. "The Life of St. Norbert." Studies and Texts, 1977.

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