APA (7th ed.) Citation
KOENIG, L., & ET AL. (2009). VALIDITY OF THE LIFETIME DRINKING HISTORY: A COMPARISON OF RETROSPECTIVE AND PROSPECTIVE QUANTITY FREQUENCY MEASURES.
Chicago Style (17th ed.) Citation
KOENIG, L.B, and ET AL. VALIDITY OF THE LIFETIME DRINKING HISTORY: A COMPARISON OF RETROSPECTIVE AND PROSPECTIVE QUANTITY FREQUENCY MEASURES. 2009.
MLA (9th ed.) Citation
KOENIG, L.B, and ET AL. VALIDITY OF THE LIFETIME DRINKING HISTORY: A COMPARISON OF RETROSPECTIVE AND PROSPECTIVE QUANTITY FREQUENCY MEASURES. 2009.
Warning: These citations may not always be 100% accurate.