APA Style
Enger, Eldon D., Smith, Bradley F.. (1997).
Environmental science: A study of interrelationships 6th edition (6th Edition).
Boston:
McGraw-Hill Book.
Chicago Style
Enger, Eldon D., Smith, Bradley F..
Environmental science: A study of interrelationships 6th edition.
6th Edition
Boston:
McGraw-Hill Book,
1997.
Printed Book.
MLA Style
Enger, Eldon D., Smith, Bradley F..
Environmental science: A study of interrelationships 6th edition.
6th Edition
Boston:
McGraw-Hill Book,
1997.
Printed Book.
Turabian Style
Enger, Eldon D., Smith, Bradley F..
Environmental science: A study of interrelationships 6th edition.
6th Edition
Boston:
McGraw-Hill Book,
1997.
Printed Book.