APA (7th ed.) Citation

Cronin, H. (1899). Codex Purpureus Petropolitanus. University Press.

Chicago Style (17th ed.) Citation

Cronin, H.S. Codex Purpureus Petropolitanus. Cambridge: University Press, 1899.

MLA (9th ed.) Citation

Cronin, H.S. Codex Purpureus Petropolitanus. University Press, 1899.

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