“Acknowledgments.” Hagar's Vocation, by R. James Long, Catholic University of America Press, Washington, D.C., 2015, pp. vii-viii, www.jstor.org/stable/j.ctt130h9c5.3. Accessed 30 Sept. 2020.
Long, R. (2015). Acknowledgments. In Hagar's Vocation (pp. Vii-Viii). Washington, D.C.: Catholic University of America Press. Retrieved September 30, 2020, from http://www.jstor.org/stable/j.ctt130h9c5.3
Long, R. James. "Acknowledgments." In Hagar's Vocation, Vii-iii. Washington, D.C.: Catholic University of America Press, 2015. Accessed September 30, 2020. http://www.jstor.org/stable/j.ctt130h9c5.3.
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