Gray Memorial Botanical Association, University of Michigan. Botanical Gardens Association, Michigan Botanical Club, McVaugh, R., & Bartlett, H. H. The Asa Gray bulletin.
Chicago Style (17th ed.) CitationGray Memorial Botanical Association, University of Michigan. Botanical Gardens Association, Michigan Botanical Club, Rogers McVaugh, and Harley Harris Bartlett. The Asa Gray Bulletin. Ann Arbor, Mich.
MLA (9th ed.) CitationGray Memorial Botanical Association, et al. The Asa Gray Bulletin.
Warning: These citations may not always be 100% accurate.