APA (7th ed.) Citation

Smith, F. H. (2008). Outdoor Sketching Four Talks Given before the Art Institute of Chicago; The Scammon Lectures, 1914. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Francis Hopkinson. Outdoor Sketching Four Talks Given Before the Art Institute of Chicago; The Scammon Lectures, 1914. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Smith, Francis Hopkinson. Outdoor Sketching Four Talks Given Before the Art Institute of Chicago; The Scammon Lectures, 1914. Project Gutenberg, 2008.

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