APA

Wilhelm R. B., Choate J. R. & Jones J. K.Mammals of lacreek national wildlife refuge, South Dakota. : .

Chicago

Wilhelm Robert B, Choate Jerry R and Jones J Knox.Mammals of lacreek national wildlife refuge, South Dakota. : .

Harvard

Wilhelm R. B., Choate J. R. and Jones J. K.Mammals of lacreek national wildlife refuge, South Dakota. : .

MLA

Wilhelm Robert B, Choate Jerry R and Jones J Knox.: . .