APA Style

Vernon, Raymond, Wells, Louis T., Jr.. (1991). The Economic environment of international business (5th ed.). Englewood Cliffs: Prentice Hall.

Chicago Style

Vernon, Raymond, Wells, Louis T., Jr.. The Economic environment of international business. 5th ed. Englewood Cliffs: Prentice Hall, 1991. Printed Material.

MLA Style

Vernon, Raymond, Wells, Louis T., Jr.. The Economic environment of international business. 5th ed. Englewood Cliffs: Prentice Hall, 1991. Printed Material.

Turabian Style

Vernon, Raymond, Wells, Louis T., Jr.. The Economic environment of international business. 5th ed. Englewood Cliffs: Prentice Hall, 1991. Printed Material.