APA (7th ed.) Citation

Merriam, F. (1889). Birds through an opera-glass. Chautauqua Press.

Chicago Style (17th ed.) Citation

Merriam, Florence. Birds Through an Opera-glass. New York: Chautauqua Press, 1889.

MLA (9th ed.) Citation

Merriam, Florence. Birds Through an Opera-glass. Chautauqua Press, 1889.