APA (7th ed.) Citation

Taylor, B., Boker, G. H., & Taylor, M. H. (1879). Studies in German literature. G. P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Taylor, Bayard, George H. Boker, and Marie Hansen Taylor. Studies in German Literature. New York: G. P. Putnam's Sons, 1879.

MLA (8th ed.) Citation

Taylor, Bayard, et al. Studies in German Literature. G. P. Putnam's Sons, 1879.