APA (7th ed.) Citation
HIGGINS, S., & PETRY, N. CONTINGENCY MANAGEMENT. INCENTIVES FOR SOBRIETY.
Chicago Style (17th ed.) Citation
HIGGINS, S.T, and N.M PETRY. CONTINGENCY MANAGEMENT. INCENTIVES FOR SOBRIETY.
MLA (9th ed.) Citation
HIGGINS, S.T, and N.M PETRY. CONTINGENCY MANAGEMENT. INCENTIVES FOR SOBRIETY.
Warning: These citations may not always be 100% accurate.