APA

Smit F. G. A. M., . (1970). A new species of flea from the Galápagos Islands. : .

Chicago

Smit F G A M, . 1970. A new species of flea from the Galápagos Islands. : .

Harvard

Smit F. G. A. M., . (1970). A new species of flea from the Galápagos Islands. : .

MLA

Smit F G A M, . A new species of flea from the Galápagos Islands. : . 1970.