NetLibrary, Inc, & Ellis & Associates. (1999). National pool and waterpark lifeguard training (2nd ed.). Jones and Bartlett Publishers.
Chicago Style (17th ed.) CitationNetLibrary, Inc, and Ellis & Associates. National Pool and Waterpark Lifeguard Training. 2nd ed. Boston: Jones and Bartlett Publishers, 1999.
MLA (9th ed.) CitationNetLibrary, Inc, and Ellis & Associates. National Pool and Waterpark Lifeguard Training. 2nd ed. Jones and Bartlett Publishers, 1999.
Warning: These citations may not always be 100% accurate.