APA

Beach L. R., Clark E. L., . (1959). Psychology in business. New York: McGraw-Hill.

Chicago

Beach Leslie Robert, Clark Elon L, . 1959. Psychology in business. New York: McGraw-Hill.

Harvard

Beach L. R., Clark E. L., . (1959). Psychology in business. New York: McGraw-Hill.

MLA

Beach Leslie Robert, Clark Elon L, . Psychology in business. New York: McGraw-Hill. 1959.