APA (7th ed.) Citation

Smith, D. E. (2005). History of Modern Mathematics Mathematical Monographs No. 1. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, David Eugene. History of Modern Mathematics Mathematical Monographs No. 1. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Smith, David Eugene. History of Modern Mathematics Mathematical Monographs No. 1. Project Gutenberg, 2005.

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