APA

Spurling Albert J., Rush Miller R., .Gymnotus maculosus, a new species of electric fish (Chordata: Teleostei: Gymnotoidei) from Middle America, with a key to species of Gymnotus. : .

Chicago

Spurling Albert James, Rush Miller Robert, .Gymnotus maculosus, a new species of electric fish (Chordata: Teleostei: Gymnotoidei) from Middle America, with a key to species of Gymnotus. : .

Harvard

Spurling Albert J., Rush Miller R., .Gymnotus maculosus, a new species of electric fish (Chordata: Teleostei: Gymnotoidei) from Middle America, with a key to species of Gymnotus. : .

MLA

Spurling Albert James, Rush Miller Robert, .: . .