APA

Campbell M. T., Slade N. A., .Effect of maternal mass on litter size and offspring survival in the hispid cotton rat (<Sigmodon hispidus>). : .

Chicago

Campbell Michael T, Slade Norman A, .Effect of maternal mass on litter size and offspring survival in the hispid cotton rat (<Sigmodon hispidus>). : .

Harvard

Campbell M. T., Slade N. A., .Effect of maternal mass on litter size and offspring survival in the hispid cotton rat (<Sigmodon hispidus>). : .

MLA

Campbell Michael T, Slade Norman A, .: . .