Cita APA (7th ed.)
Cook, O. F. (1891). Notes on North American Myriapoda of the Family Geophilidae.
Cita Chicago (17th ed.)
Cook, Orator Fuller. Notes on North American Myriapoda of the Family Geophilidae. Washington, 1891.
Cita MLA (9th ed.)
Cook, Orator Fuller. Notes on North American Myriapoda of the Family Geophilidae. 1891.
Atenció: Aquestes cites poden no estar 100% correctes.