Grant, C. L., Cady, H. k., & Neal, N. A. (1952). High school biology (2nd. ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Grant, Charlotte L., H. keith Cady, y Nathan A. Neal. High School Biology. 2nd. ed. New York: McGraw-Hill, 1952.
Cita MLA (8a ed.)Grant, Charlotte L., et al. High School Biology. 2nd. ed. McGraw-Hill, 1952.
Precaución: Estas citas no son 100% exactas.