Gronberger, S. M. (1911). Description of a Species of Procellaria Which Is Found at the North Pole. The Auk, 28(3), 300.
Chicago Style (17th ed.) CitationGronberger, S. M. "Description of a Species of Procellaria Which Is Found at the North Pole." The Auk 28, no. 3 (1911): 300.
MLA (9th ed.) CitationGronberger, S. M. "Description of a Species of Procellaria Which Is Found at the North Pole." The Auk, vol. 28, no. 3, 1911, p. 300.
Warning: These citations may not always be 100% accurate.