P. J. Darlington, J. Four New Helmidæ From Cuba, With Notes on Other West Indian Species. Wiley.
Chicago Style (17th ed.) CitationP. J. Darlington, Jr. Four New Helmidæ From Cuba, With Notes on Other West Indian Species. Wiley.
MLA (9th ed.) CitationP. J. Darlington, Jr. Four New Helmidæ From Cuba, With Notes on Other West Indian Species. Wiley.
Warning: These citations may not always be 100% accurate.