APA (7th ed.) Citation

Berrill, M., & Berrill, D. (1981). A Sierra Club naturalist's guide to the North Atlantic coast: Cape Cod to Newfoundland. Sierra Club Books.

Chicago Style (17th ed.) Citation

Berrill, Michael, and Deborah Berrill. A Sierra Club Naturalist's Guide to the North Atlantic Coast: Cape Cod to Newfoundland. San Francisco: Sierra Club Books, 1981.

MLA (9th ed.) Citation

Berrill, Michael, and Deborah Berrill. A Sierra Club Naturalist's Guide to the North Atlantic Coast: Cape Cod to Newfoundland. Sierra Club Books, 1981.