APA (7th ed.) Citation

Baer, M. F., & Roeber, E. C. (1958). Occupational information (2d ed.). Science Research Associates.

Chicago Style (17th ed.) Citation

Baer, Max F., and Edward C. Roeber. Occupational Information. 2d ed. Chicago: Science Research Associates, 1958.

MLA (9th ed.) Citation

Baer, Max F., and Edward C. Roeber. Occupational Information. 2d ed. Science Research Associates, 1958.