APA Style

Turk, Jonathan. (1989). INTRODUCTION TO Environmental Studies, Third Edition (3rd). Philadelphia: Saunders College Publishing.

Chicago Style

Turk, Jonathan. INTRODUCTION TO Environmental Studies, Third Edition. 3rd Philadelphia: Saunders College Publishing, 1989. Text.

MLA Style

Turk, Jonathan. INTRODUCTION TO Environmental Studies, Third Edition. 3rd Philadelphia: Saunders College Publishing, 1989. Text.

Turabian Style

Turk, Jonathan. INTRODUCTION TO Environmental Studies, Third Edition. 3rd Philadelphia: Saunders College Publishing, 1989. Print.