APA (7th ed.) Citation

Day, A. M. (1971). Making a living in conservation: A guide to outdoor careers. Stackpole Books.

Chicago Style (17th ed.) Citation

Day, Albert M. Making a Living in Conservation: A Guide to Outdoor Careers. [Harrisburg, Pa.]: Stackpole Books, 1971.

MLA (9th ed.) Citation

Day, Albert M. Making a Living in Conservation: A Guide to Outdoor Careers. Stackpole Books, 1971.