Oberholser, H. C. H. C. (1917). A review of the subspecies of the Leach petrel, Oceanodroma leucorhoa (Vieillot) .. Smithsonian Institution Press, [etc.].
Chicago Style (17th ed.) CitationOberholser, Harry C. Harry Church. A Review of the Subspecies of the Leach Petrel, Oceanodroma Leucorhoa (Vieillot) .. Smithsonian Institution Press, [etc.], 1917.
MLA (9th ed.) CitationOberholser, Harry C. Harry Church. A Review of the Subspecies of the Leach Petrel, Oceanodroma Leucorhoa (Vieillot) .. Smithsonian Institution Press, [etc.], 1917.
Warning: These citations may not always be 100% accurate.