Ladd, K. L., Ladd, M. L., Ashbaugh, P., Trnka, D., Harner, J., Pierre, K. S., & Swanson, T. (2007). Inward, outward, upward prayers and personal character. Research in the social scientific study of religion, 18, 209-231. doi:10.1163/ej.9789004158511.i-301.80
Chicago Style (17th ed.) CitationLadd, Kevin L., Meleah L. Ladd, Peter Ashbaugh, Danielle Trnka, Julie Harner, Kate St Pierre, and Ted Swanson. "Inward, Outward, Upward Prayers and Personal Character." Research in the Social Scientific Study of Religion 18 (2007): 209-231, https://doi.org/10.1163/ej.9789004158511.i-301.80.
MLA (8th ed.) CitationLadd, Kevin L., et al. "Inward, Outward, Upward Prayers and Personal Character." Research in the Social Scientific Study of Religion, vol. 18, 2007, pp. 209-231, https://doi.org/10.1163/ej.9789004158511.i-301.80.