APA (7th ed.) Citation

Dickson, L. E. (2009). First Course in the Theory of Equations. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickson, Leonard E. First Course in the Theory of Equations. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Dickson, Leonard E. First Course in the Theory of Equations. Project Gutenberg, 2009.

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