A naturalist in the Bahamas:
John I. Northrop, October 12 1861 - June 25, 1891;
a memorial volume, ed., with a biographical introduction by Henry Fairfield Osborn

APA Citation

Osborn, H. Fairfield., Northrop, J. I. (1910). A naturalist in the Bahamas: John I. Northrop, October 12 1861 - June 25, 1891. New York: The Columbia university press.

MLA Citation

Osborn, Henry Fairfield, 1857-1935, and John I. Northrop. A Naturalist In the Bahamas: John I. Northrop, October 12 1861 - June 25, 1891. New York: The Columbia university press, 1910.

Warning: These citations may not always be complete (especially for serials).