APA
National Research Council. Washington. Division of Biology and Agriculture, . (1970). Systematics in support of biological research. Washington, D. C: NRC.
Chicago
National Research Council. Washington. Division of Biology and Agriculture, . 1970. Systematics in support of biological research. Washington, D. C: NRC.
Harvard
National Research Council. Washington. Division of Biology and Agriculture, . (1970). Systematics in support of biological research. Washington, D. C: NRC.
MLA
National Research Council. Washington. Division of Biology and Agriculture, . Systematics in support of biological research. Washington, D. C: NRC. 1970.
