APA (7th ed.) Citation

Wasserman, S. R., Smith, M. A., & Mottu, S. (1989). Encyclopedia of physical sciences and engineering information sources: A bibliographic guide to approximately 16,000 citations for publications, organizations, and other sources of information on 425 subjects relating to the physical sciences and engineering. Gale Research.

Chicago Style (17th ed.) Citation

Wasserman, Steven R., Martin A. Smith, and Susan Mottu. Encyclopedia of Physical Sciences and Engineering Information Sources: A Bibliographic Guide to Approximately 16,000 Citations for Publications, Organizations, and Other Sources of Information on 425 Subjects Relating to the Physical Sciences and Engineering. Detroit, Mich.: Gale Research, 1989.

MLA (9th ed.) Citation

Wasserman, Steven R., et al. Encyclopedia of Physical Sciences and Engineering Information Sources: A Bibliographic Guide to Approximately 16,000 Citations for Publications, Organizations, and Other Sources of Information on 425 Subjects Relating to the Physical Sciences and Engineering. Gale Research, 1989.