APA (7th ed.) Citation

Kahn, C. H. (2001). Pythagoras and pythagoreans: A brief history. Hackett Publishing.

Chicago Style (17th ed.) Citation

Kahn, Charles H. Pythagoras and Pythagoreans: A Brief History. Indianapolis: Hackett Publishing, 2001.

MLA (8th ed.) Citation

Kahn, Charles H. Pythagoras and Pythagoreans: A Brief History. Hackett Publishing, 2001.

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