APA

Keirans J. E., Clifford & Hoogstraal H. (1984). Ornithodoros (Alectorobius) yunkeri, new species (Acari: Ixodoidae: Argasidae), from seabirds and nesting sites in the Galapagos Islands. : .

Chicago

Keirans James E, Clifford and Hoogstraal Harry. 1984. Ornithodoros (Alectorobius) yunkeri, new species (Acari: Ixodoidae: Argasidae), from seabirds and nesting sites in the Galapagos Islands. : .

Harvard

Keirans J. E., Clifford and Hoogstraal H. (1984). Ornithodoros (Alectorobius) yunkeri, new species (Acari: Ixodoidae: Argasidae), from seabirds and nesting sites in the Galapagos Islands. : .

MLA

Keirans James E, Clifford and Hoogstraal Harry. Ornithodoros (Alectorobius) yunkeri, new species (Acari: Ixodoidae: Argasidae), from seabirds and nesting sites in the Galapagos Islands. : . 1984.