Cita APA (7a ed.)

Pickett, S. T., Jones, C. G., & Kolasa, J. (1994). Ecological understanding (1st edition.). Academic Press.

Cita Chicago Style (17a ed.)

Pickett, Steward T.A, Clive G. Jones, y Jurek Kolasa. Ecological Understanding. 1st edition. New York: Academic Press, 1994.

Cita MLA (8a ed.)

Pickett, Steward T.A, et al. Ecological Understanding. 1st edition. Academic Press, 1994.