Cita APA (7a ed.)

Nadel, I., Oberlander, C. H., & Bohm, L. R. (1977). Trees in the city. Pergamon Pr.

Cita Chicago Style (17a ed.)

Nadel, Ira, Cornelia Hahn Oberlander, y Lesley R. Bohm. Trees in the City. New York [u.a.]: Pergamon Pr, 1977.

Cita MLA (9a ed.)

Nadel, Ira, et al. Trees in the City. Pergamon Pr, 1977.