APA Citation

Engern Eldon D. Environmental a study of interrelationships science. Boston: Mcgraw-hill Higher Education.

Chicago Style Citation

Engern Eldon D. Environmental a Study of Interrelationships Science. Boston: Mcgraw-hill Higher Education.

MLA Citation

Engern Eldon D. Environmental a Study of Interrelationships Science. Boston: Mcgraw-hill Higher Education.

Warning: These citations may not always be 100% accurate.