Cita APA (7a ed.)

Penn, W., Wokeck, M. S., Wiltenburg, J., Hirsch, A. D., Horle, C. W., Dunn, R. S., & Dunn, M. M. (1986). The papers of William Penn. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Penn, William, Marianne Sophia Wokeck, Joy Wiltenburg, Alison Duncan Hirsch, Craig W. Horle, Richard S. Dunn, y Mary Maples Dunn. The Papers of William Penn. [Philadelphia, Pa.]: University of Pennsylvania Press, 1986.

Cita MLA (8a ed.)

Penn, William, et al. The Papers of William Penn. University of Pennsylvania Press, 1986.