Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Pickett, Steward T. A., Jurek Kolasa, y Clive G. Jones. Ecological Understanding. San Diego [etc.]: Academic Press, 1994.

Cita MLA (9a ed.)

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