APA (7th ed.) Citation
W.M. DE ZWART & ET AL. (1998). SMOKING, DRINKING, DRUG USE AND GAMBLING AMONG PUPILS AGED 10 YEARS AND OLDER. TRIMBOS-INSTITUUT.
Chicago Style (17th ed.) Citation
W.M. DE ZWART and ET AL. SMOKING, DRINKING, DRUG USE AND GAMBLING AMONG PUPILS AGED 10 YEARS AND OLDER. UTRECHT: TRIMBOS-INSTITUUT, 1998.
MLA (9th ed.) Citation
W.M. DE ZWART and ET AL. SMOKING, DRINKING, DRUG USE AND GAMBLING AMONG PUPILS AGED 10 YEARS AND OLDER. TRIMBOS-INSTITUUT, 1998.
Warning: These citations may not always be 100% accurate.