Ripley, L. B. (1924). The external morphology and postembryology of Noctuid Larvae. Univ. of Illinois.
Chicago Style (17th ed.) CitationRipley, Lewis Bradford. The External Morphology and Postembryology of Noctuid Larvae. Urbana, Ill: Univ. of Illinois, 1924.
MLA (9th ed.) CitationRipley, Lewis Bradford. The External Morphology and Postembryology of Noctuid Larvae. Univ. of Illinois, 1924.
Warning: These citations may not always be 100% accurate.