Cita APA (7a ed.)

Penry, M., & Gordon, S. P. (2018). The Letters of Mary Penry: A Single Moravian Woman in Early America. The Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Penry, Mary, y Scott Paul Gordon. The Letters of Mary Penry: A Single Moravian Woman in Early America. University Park, Pennsylvania: The Pennsylvania State University Press, 2018.

Cita MLA (8a ed.)

Penry, Mary, y Scott Paul Gordon. The Letters of Mary Penry: A Single Moravian Woman in Early America. The Pennsylvania State University Press, 2018.