Orenstein, R., & Marent, T. (2015). Butterflies. Firefly Books (U.S.) Inc..
Chicago Style (17th ed.) CitationOrenstein, Ronald, and Thomas Marent. Butterflies. New York: Firefly Books (U.S.) Inc., 2015.
MLA (9th ed.) CitationOrenstein, Ronald, and Thomas Marent. Butterflies. Firefly Books (U.S.) Inc., 2015.
Warning: These citations may not always be 100% accurate.