APA (7th ed.) Citation

Harbeck, M. B. (1976). 2nd sourcebook for science supervisors. National Science Supervisors Association.

Chicago Style (17th ed.) Citation

Harbeck, Mary Blatt. 2nd Sourcebook for Science Supervisors. Washington: National Science Supervisors Association, 1976.

MLA (9th ed.) Citation

Harbeck, Mary Blatt. 2nd Sourcebook for Science Supervisors. National Science Supervisors Association, 1976.

Warning: These citations may not always be 100% accurate.