MLA

Krasnov, P. N, and Erik Law-Gisiko. From Double Eagle to Red Flag. New York: Duffield and Company, 1926.

APA

Krasnov, P. N, & Law-Gisiko, E. (1926). From double eagle to red flag. New York: Duffield and Company.

Chicago

Krasnov, P. N., and Erik Law-Gisiko. From Double Eagle to Red Flag. New York: Duffield and Company, 1926.