APA (7th ed.) Citation

Bull, J. B., & Barnard, M. R. (2011). Fridtjof Nansen A book for the young. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bull, Jacob B., and Mordaunt R. Barnard. Fridtjof Nansen A Book for the Young. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Bull, Jacob B., and Mordaunt R. Barnard. Fridtjof Nansen A Book for the Young. Project Gutenberg, 2011.

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