Cita APA (7a ed.)

Einzig, P. (1968). A dynamic theory of forward exchange. MacMillan [etc.].

Cita Chicago Style (17a ed.)

Einzig, Paul. A Dynamic Theory of Forward Exchange. London [etc.]: MacMillan [etc.], 1968.

Cita MLA (9a ed.)

Einzig, Paul. A Dynamic Theory of Forward Exchange. MacMillan [etc.], 1968.