APA (7th ed.) Citation

Volk, H., Todorov, A., Hay, D., & Todd, R. (2009). Simple Identification of Complex ADHD Subtypes Using Current Symptom Counts. Elsevier BV.

Chicago Style (17th ed.) Citation

Volk, H., A. Todorov, David Hay, and R. Todd. Simple Identification of Complex ADHD Subtypes Using Current Symptom Counts. Elsevier BV, 2009.

MLA (9th ed.) Citation

Volk, H., et al. Simple Identification of Complex ADHD Subtypes Using Current Symptom Counts. Elsevier BV, 2009.