APA (7th ed.) Citation

Wolf, H., Brown, R. R., Price, J. M., & Madsen, P. O. (1970). Studies on tryptophan metabolism in male subjects treated with female sex hormones. The journal of clinical endocrinology and metabolism, 31(4), 397. https://doi.org/10.1210/jcem-31-4-397

Chicago Style (17th ed.) Citation

Wolf, H., R R. Brown, J M. Price, and P O. Madsen. "Studies on Tryptophan Metabolism in Male Subjects Treated with Female Sex Hormones." The Journal of Clinical Endocrinology and Metabolism 31, no. 4 (1970): 397. https://doi.org/10.1210/jcem-31-4-397.

MLA (9th ed.) Citation

Wolf, H., et al. "Studies on Tryptophan Metabolism in Male Subjects Treated with Female Sex Hormones." The Journal of Clinical Endocrinology and Metabolism, vol. 31, no. 4, 1970, p. 397, https://doi.org/10.1210/jcem-31-4-397.