APA (7th ed.) Citation

Harvard University. Gray Herbarium, Shaw, E. A., & Rollins, R. C. (1978). Gray Herbarium index: Harvard University : first supplement. G.K. Hall.

Chicago Style (17th ed.) Citation

Harvard University. Gray Herbarium, Elizabeth A. Shaw, and Reed C. Rollins. Gray Herbarium Index: Harvard University : First Supplement. Boston, Mass.: G.K. Hall, 1978.

MLA (9th ed.) Citation

Harvard University. Gray Herbarium, et al. Gray Herbarium Index: Harvard University : First Supplement. G.K. Hall, 1978.