APA (7th ed.) Citation

Stratemeyer, E., & Nuttall, C. (2012). First at the North Pole Two Boys in the Arctic Circle. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratemeyer, Edward, and Charles Nuttall. First at the North Pole Two Boys in the Arctic Circle. Project Gutenberg, 2012.

MLA (9th ed.) Citation

Stratemeyer, Edward, and Charles Nuttall. First at the North Pole Two Boys in the Arctic Circle. Project Gutenberg, 2012.

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