Nelson, G. E., Robinson, G. G., & Boolootian, R. A. (1970). Experiments in fundamental concepts of biology: Laboratory manual (2nd ed.). John Wiley and Sons.

Nelson, Gideon E., Gerald G. Robinson, and Richard A. Boolootian. Experiments in Fundamental Concepts of Biology: Laboratory Manual. 2nd ed. New York: John Wiley and Sons, 1970.

Nelson, Gideon E., et al. Experiments in Fundamental Concepts of Biology: Laboratory Manual. 2nd ed. John Wiley and Sons, 1970.