APA (7th ed.) Citation

Simon, S. (1996). The heart: Our circulatory system. Morrow Junior Books.

Chicago Style (17th ed.) Citation

Simon, Seymour. The Heart: Our Circulatory System. New York: Morrow Junior Books, 1996.

MLA (9th ed.) Citation

Simon, Seymour. The Heart: Our Circulatory System. Morrow Junior Books, 1996.

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