APA (7th ed.) Citation

Zimmerman, E. G. (1970). Karyology, systematics and chromosomal evolution in the rodent genus, Sigmodon. [publisher not identified].

Chicago Style (17th ed.) Citation

Zimmerman, Earl G. Karyology, Systematics and Chromosomal Evolution in the Rodent Genus, Sigmodon. East Lansing [Mich.]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Zimmerman, Earl G. Karyology, Systematics and Chromosomal Evolution in the Rodent Genus, Sigmodon. [publisher not identified], 1970.

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