APA Style

Enger, E, D., Smith, B, F. (2022). ENVIRONMENTAL SCIENCE: A Study of Interrelationships (6). Boston: Boston: McGraw Hill,.

MLA Style

Enger, Eldon, D.., Smith, Bradley, F.. "ENVIRONMENTAL SCIENCE: A Study of Interrelationships". 6 Boston: Boston: McGraw Hill,, 2022. Teks.