APA (7th ed.) Citation

Smith, R. P., & Gowing, L. D. (2012). The Rival Campers Afloat or, The Prize Yacht Viking. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Ruel Perley, and Louis D. Gowing. The Rival Campers Afloat or, The Prize Yacht Viking. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Smith, Ruel Perley, and Louis D. Gowing. The Rival Campers Afloat or, The Prize Yacht Viking. Project Gutenberg, 2012.

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