APA (7a ed.)

De Bruin, J. L., Pedersen, P., Conley, S. P., Gaska, J. M., Naeve, S. L., Kurle, J. e., Elmore, R. W., Giesler, L. J., & Abendroth, L. J. (2010). Probability of yield response to inoculants in fields with a history of soybean / J. L. De Bruin ; P. Pedersen ; S. P. Conley ... [et al.]. Crop Science, 50(1).