APA

Hungerford H. B., Matsuda R., .Concerning Gerris (Gerrisella) poisson and a new genus for some new world Gerris species. : .

Chicago

Hungerford Herbert B, Matsuda Ryuichi, .Concerning Gerris (Gerrisella) poisson and a new genus for some new world Gerris species. : .

Harvard

Hungerford H. B., Matsuda R., .Concerning Gerris (Gerrisella) poisson and a new genus for some new world Gerris species. : .

MLA

Hungerford Herbert B, Matsuda Ryuichi, .: . .