APA

Bennett F. D., .Investigations on the insects attacking the acuatic ferns, Salvinia spp. in Trinidad and Northern South America. : .

Chicago

Bennett F D, .Investigations on the insects attacking the acuatic ferns, Salvinia spp. in Trinidad and Northern South America. : .

Harvard

Bennett F. D., .Investigations on the insects attacking the acuatic ferns, Salvinia spp. in Trinidad and Northern South America. : .

MLA

Bennett F D, .: . .