APA

Slifer E. I., .Internal genitalia of female Ommexechinae and Cyrtacanthacridinae (<Orthoptera, Acrididae>). : .

Chicago

Slifer Eleanor II, .Internal genitalia of female Ommexechinae and Cyrtacanthacridinae (<Orthoptera, Acrididae>). : .

Harvard

Slifer E. I., .Internal genitalia of female Ommexechinae and Cyrtacanthacridinae (<Orthoptera, Acrididae>). : .

MLA

Slifer Eleanor II, .: . .