APA (7th ed.) Citation

Hopper, V. F. (1976). Medieval number symbolism: Its sources, meaning, and influence on thought and expression. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Hopper, Vincent F. Medieval Number Symbolism: Its Sources, Meaning, and Influence on Thought and Expression. Folcroft, Pa.: Folcroft Library Editions, 1976.

MLA (9th ed.) Citation

Hopper, Vincent F. Medieval Number Symbolism: Its Sources, Meaning, and Influence on Thought and Expression. Folcroft Library Editions, 1976.

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