APA (7th ed.) Citation

Stratemeyer, E., Winfield, A. M., Steward, R. M., Bonehill, R., Bonehill, C. R., & Dawson, E. A. (2012). First at the North Pole; Or, Two Boys in the Arctic Circle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratemeyer, Edward, Arthur M. Winfield, Ray M. Steward, Ralph Bonehill, Captain Ralph Bonehill, and Elmer A. Dawson. First at the North Pole; Or, Two Boys in the Arctic Circle. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Stratemeyer, Edward, et al. First at the North Pole; Or, Two Boys in the Arctic Circle. Project Gutenberg, 2012.