APA (7th ed.) Citation

Keller, W. (1962). East minus West = zero: Russia's debt to the Western World, 862-1962 ([1st American ed.].). Putnam.

Chicago Style (17th ed.) Citation

Keller, Werner. East Minus West = Zero: Russia's Debt to the Western World, 862-1962. [1st American ed.]. New York: Putnam, 1962.

MLA (9th ed.) Citation

Keller, Werner. East Minus West = Zero: Russia's Debt to the Western World, 862-1962. [1st American ed.]. Putnam, 1962.