APA
Henningfield J. E., Obarzanek E., Benowitz N. L., Hall S. M., Klesges R. C., Leischow S., Levin E. D., Perkins K. A., Spring B. & Stitzer M. (19921106). National working conference on smoking and body weight. Task Force 2: Methods of assessment, strategies for research. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
Chicago
Henningfield J E, Obarzanek E, Benowitz N L, Hall S M, Klesges R C, Leischow S, Levin E D, Perkins K A, Spring B and Stitzer M. 19921106. National working conference on smoking and body weight. Task Force 2: Methods of assessment, strategies for research. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
Harvard
Henningfield J. E., Obarzanek E., Benowitz N. L., Hall S. M., Klesges R. C., Leischow S., Levin E. D., Perkins K. A., Spring B. and Stitzer M. (19921106). National working conference on smoking and body weight. Task Force 2: Methods of assessment, strategies for research. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association.
MLA
Henningfield J E, Obarzanek E, Benowitz N L, Hall S M, Klesges R C, Leischow S, Levin E D, Perkins K A, Spring B and Stitzer M. National working conference on smoking and body weight. Task Force 2: Methods of assessment, strategies for research. : Health psychology : official journal of the Division of Health Psychology, American Psychological Association. 19921106.