APA (7th ed.) Citation

Clark, J. B. (2010). Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Clark, John Bates. Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Clark, John Bates. Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy. Project Gutenberg, 2010.

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