APA (7th ed.) Citation

Pfau, M., & Van Bockern, S. (1993). The persistence of inoculation in conferring resistance to smoking initiation among adolescents: The second year. [publisher not identified].

Chicago Style (17th ed.) Citation

Pfau, Michael, and Steve Van Bockern. The Persistence of Inoculation in Conferring Resistance to Smoking Initiation Among Adolescents: The Second Year. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Pfau, Michael, and Steve Van Bockern. The Persistence of Inoculation in Conferring Resistance to Smoking Initiation Among Adolescents: The Second Year. [publisher not identified], 1993.

Warning: These citations may not always be 100% accurate.