Tennant, R., Ober, J., & Lipow, A. G. (1994). Crossing the Internet Threshold: An Instructional Handbook. 2nd Edition.
Chicago Style (17th ed.) CitationTennant, Roy, John Ober, and Anne G. Lipow. Crossing the Internet Threshold: An Instructional Handbook. 2nd Edition. 1994.
MLA (9th ed.) CitationTennant, Roy, et al. Crossing the Internet Threshold: An Instructional Handbook. 2nd Edition. 1994.
Warning: These citations may not always be 100% accurate.