APA (7th ed.) Citation

Gray, A., Watson, S., & Goodale, G. L. (1889). List of the writings of Dr. Asa Gray: Chronologically arranged, with an index.

Chicago Style (17th ed.) Citation

Gray, Asa, Sereno Watson, and George L. Goodale. List of the Writings of Dr. Asa Gray: Chronologically Arranged, with an Index. [New Haven], 1889.

MLA (9th ed.) Citation

Gray, Asa, et al. List of the Writings of Dr. Asa Gray: Chronologically Arranged, with an Index. 1889.