In the heart of the Arctics,
by Nicholas Senn ...
APA Citation
Senn, N. (1907). In the heart of the Arctics. Chicago: W. B. Conkey company.
MLA Citation
Senn, Nicholas, 1844-1908. In the Heart of the Arctics. Chicago: W. B. Conkey company, 1907.
Warning: These citations may not always be complete (especially for serials).