Walker, J., & Walker, C. (1859). Arctic Sea: Behring Strait : sheet III 1853 : additions to 1855. London.
Chicago Style (17th ed.) CitationWalker, J., and C. Walker. Arctic Sea: Behring Strait : Sheet III 1853 : Additions to 1855. London, 1859.
MLA (9th ed.) CitationWalker, J., and C. Walker. Arctic Sea: Behring Strait : Sheet III 1853 : Additions to 1855. London, 1859.
Warning: These citations may not always be 100% accurate.