APA (7th ed.) Citation

Campbell, J. (2006). Two Knapsacks A Novel of Canadian Summer Life. Project Gutenberg.

Chicago Style (17th ed.) Citation

Campbell, John. Two Knapsacks A Novel of Canadian Summer Life. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Campbell, John. Two Knapsacks A Novel of Canadian Summer Life. Project Gutenberg, 2006.

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