The struggle for a continent :
edited from the writings of Francis Parkman /
by Pelham Edgar.

APA Citation

Parkman, F., Edgar, P. (1902). The struggle for a continent: edited from the writings of Francis Parkman. Boston: Little, Brown & Co..

MLA Citation

Parkman, Francis, 1823-1893, and Pelham Edgar. The Struggle for a Continent: Edited From the Writings of Francis Parkman. Boston: Little, Brown & Co., 1902.

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