Perkins, O. E., & Stanger, R. L. (1981). Teacher's guide, work-a-text in earth science (Teacher's annotated ed., 1980 rev. ed.). Globe Book Co..
Chicago Style (17th ed.) CitationPerkins, Otho E., and Robert L. Stanger. Teacher's Guide, Work-a-text in Earth Science. Teacher's annotated ed., 1980 rev. ed. New York, N.Y.: Globe Book Co., 1981.
MLA (9th ed.) CitationPerkins, Otho E., and Robert L. Stanger. Teacher's Guide, Work-a-text in Earth Science. Teacher's annotated ed., 1980 rev. ed. Globe Book Co., 1981.
Warning: These citations may not always be 100% accurate.