APA (7th ed.) Citation

Gruys, A., & Gumbert, J. P. (1976). Codicologica.

Chicago Style (17th ed.) Citation

Gruys, Albert, and J. P. Gumbert. Codicologica. Leiden, 1976.

MLA (9th ed.) Citation

Gruys, Albert, and J. P. Gumbert. Codicologica. 1976.

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