APA (7th ed.) Citation

Hahn, A. J. (2012). Mathematical Excursions to the World's Great Buildings.

Chicago Style (17th ed.) Citation

Hahn, Alexander J. Mathematical Excursions to the World's Great Buildings. 2012.

MLA (9th ed.) Citation

Hahn, Alexander J. Mathematical Excursions to the World's Great Buildings. 2012.

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