Hoppock, R. (1963). Occupational information: Where to get it and how to use it in counseling and in teaching (2d ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationHoppock, Robert. Occupational Information: Where to Get It and How to Use It in Counseling and in Teaching. 2d ed. New York: McGraw-Hill, 1963.
MLA (9th ed.) CitationHoppock, Robert. Occupational Information: Where to Get It and How to Use It in Counseling and in Teaching. 2d ed. McGraw-Hill, 1963.
Warning: These citations may not always be 100% accurate.