APA

Eggers M. A., Tussing A. D., . (1965). Economic processes; the level of economic activity. New York: Holt, Rinehart and Winston.

Chicago

Eggers Melvin A, Tussing A Dale, . 1965. Economic processes; the level of economic activity. New York: Holt, Rinehart and Winston.

Harvard

Eggers M. A., Tussing A. D., . (1965). Economic processes; the level of economic activity. New York: Holt, Rinehart and Winston.

MLA

Eggers Melvin A, Tussing A Dale, . Economic processes; the level of economic activity. New York: Holt, Rinehart and Winston. 1965.