Style de citation APA (7e éd.)

Summer, W., Summer, A., Berry, W., & Kibler, J. E. (2017). Taking Root: The Nature Writing of William and Adam Summer of Pomaria. University of South Carolina Press.

Style de citation Chicago (17e éd.)

Summer, William, Adam Summer, Wendell Berry, et James E. Kibler. Taking Root: The Nature Writing of William and Adam Summer of Pomaria. Columbia, South Carolina: University of South Carolina Press, 2017.

Style de citation MLA (8e éd.)

Summer, William, et al. Taking Root: The Nature Writing of William and Adam Summer of Pomaria. University of South Carolina Press, 2017.