APA

Nishi E., Hickman C. P. & Bailey-Brock J. H. (2009). Chaetopterus and Mesochaetopterus (Polychaeta: Chaetopteridae) from the Galápagos Islands, with descriptions of four new species. : .

Chicago

Nishi Eijiroh, Hickman Cleveland P and Bailey-Brock Julie H. 2009. Chaetopterus and Mesochaetopterus (Polychaeta: Chaetopteridae) from the Galápagos Islands, with descriptions of four new species. : .

Harvard

Nishi E., Hickman C. P. and Bailey-Brock J. H. (2009). Chaetopterus and Mesochaetopterus (Polychaeta: Chaetopteridae) from the Galápagos Islands, with descriptions of four new species. : .

MLA

Nishi Eijiroh, Hickman Cleveland P and Bailey-Brock Julie H. Chaetopterus and Mesochaetopterus (Polychaeta: Chaetopteridae) from the Galápagos Islands, with descriptions of four new species. : . 2009.