APA (7th ed.) Citation

Cobb, I. S. (1999). "Speaking of Operations--". Project Gutenberg.

Chicago Style (17th ed.) Citation

Cobb, Irvin S. "Speaking of Operations--". Project Gutenberg, 1999.

MLA (9th ed.) Citation

Cobb, Irvin S. "Speaking of Operations--". Project Gutenberg, 1999.

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