APA (7th ed.) Citation

Einzig, P. (1967). A dynamic theory of forward exchange (2nd ed.). Macmillan; St. Martin's P..

Chicago Style (17th ed.) Citation

Einzig, Paul. A Dynamic Theory of Forward Exchange. 2nd ed. London, Melbourne [etc.] : New York: Macmillan; St. Martin's P., 1967.

MLA (9th ed.) Citation

Einzig, Paul. A Dynamic Theory of Forward Exchange. 2nd ed. Macmillan; St. Martin's P., 1967.