In-text citation
McDuffie et al. (2002) tested 20 adolescents, aged 12-16, over a threemonth period and found that orlistat, combined with behavioral therapy, produced an average weight loss of 4.4 kg, or 9.7 pounds (p. 646).
Explain
Use the first author’s name followed by “et al.” in the signal phrase or the parentheses.
Reference list entry
McDuffie, J. R., Calis, K. A., Uwaifo, G. I., Sebring, N. G., Fallon, E. M., Hubbard, V. S., & Yanovski, J. A. (2002). Three-month tolerability of orlistat in adolescents with obesity-related comorbid conditions. Obesity Research, 10, 642-650.
Directory to APA in-text citation models
Exercise: APA documentation: in-text citations 1