APA (7. basım) Alıntı

Enger, E. D., & Smith, B. F. (1992). Environmental science: A study of interrelationships (4th ed.). W.C. Brown.

Chicago Style (17. basım) Atıf

Enger, Eldon D., ve Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 4th ed. Dubuque, IA: W.C. Brown, 1992.

MLA (9th ed.) Atıf

Enger, Eldon D., ve Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 4th ed. W.C. Brown, 1992.