APA (7th ed.) Citation

Graillot, H., & Frère, H. (1919). Turris.

Chicago Style (17th ed.) Citation

Graillot, Henri, and Henri Frère. Turris. 1919.

MLA (9th ed.) Citation

Graillot, Henri, and Henri Frère. Turris. 1919.

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