APA (7th ed.) Citation

Alexander, K., Sharma, A., Fletcher, J. B., Smith, Z., Huddleston, T., Gryczynski, J., & Stitzer, M. Digitally delivered contingency management during methadone treatment for people with co-occurring cocaine and opioid use: A protocol for a randomized controlled trial. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Alexander, Karen, Anjalee Sharma, Jesse B. Fletcher, Zoe Smith, Tori Huddleston, Jan Gryczynski, and Maxine Stitzer. Digitally Delivered Contingency Management During Methadone Treatment for People with Co-occurring Cocaine and Opioid Use: A Protocol for a Randomized Controlled Trial. Frontiers Media S.A.

MLA (9th ed.) Citation

Alexander, Karen, et al. Digitally Delivered Contingency Management During Methadone Treatment for People with Co-occurring Cocaine and Opioid Use: A Protocol for a Randomized Controlled Trial. Frontiers Media S.A.

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