APA (7th ed.) Citation

Herring, H. (1975). Guide to environmental resources. Smoothie Publications.

Chicago Style (17th ed.) Citation

Herring, Horace. Guide to Environmental Resources. Brighton: Smoothie Publications, 1975.

MLA (8th ed.) Citation

Herring, Horace. Guide to Environmental Resources. Smoothie Publications, 1975.

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