Cita APA (7a ed.)

Johnson, C. W., & Worley, I. A. (1985). Bogs of the Northeast. University Press of New England.

Cita Chicago Style (17a ed.)

Johnson, Charles W., y Ian A. Worley. Bogs of the Northeast. Hanover, NH: University Press of New England, 1985.

Cita MLA (8a ed.)

Johnson, Charles W., y Ian A. Worley. Bogs of the Northeast. University Press of New England, 1985.