APA (7th ed.) Citation

Lucas, F. A. (1892). An Egg of the Great Auk. The Auk, 9(2), 198.

Chicago Style (17th ed.) Citation

Lucas, Frederic A. "An Egg of the Great Auk." The Auk 9, no. 2 (1892): 198.

MLA (9th ed.) Citation

Lucas, Frederic A. "An Egg of the Great Auk." The Auk, vol. 9, no. 2, 1892, p. 198.