APA (7th ed.) Citation

Maitland, K., Williams, T., Kotecka, B., Edstein, M., & Rieckmann, K. (1997). Plasma chloroquine concentrations in young and older malaria patients treated with chloroquine.

Chicago Style (17th ed.) Citation

Maitland, K., T. Williams, B. Kotecka, MD Edstein, and K. Rieckmann. Plasma Chloroquine Concentrations in Young and Older Malaria Patients Treated with Chloroquine. 1997.

MLA (9th ed.) Citation

Maitland, K., et al. Plasma Chloroquine Concentrations in Young and Older Malaria Patients Treated with Chloroquine. 1997.