APA (7th ed.) Citation

Sellew, P. H. (1991). Secret Mark and the history of canonical Mark. The future of early Christianity, 242-257.

Chicago Style (17th ed.) Citation

Sellew, Philip Harl. "Secret Mark and the History of Canonical Mark." The Future of Early Christianity 1991: 242-257.

MLA (9th ed.) Citation

Sellew, Philip Harl. "Secret Mark and the History of Canonical Mark." The Future of Early Christianity, 1991, pp. 242-257.

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