APA (7th ed.) Citation

University of Pennsylvania. Morris Arboretum. Morris Arboretum bulletin. Morris Arboretum of the University of Pennsylvania.

Chicago Style (17th ed.) Citation

University of Pennsylvania. Morris Arboretum. Morris Arboretum Bulletin. Philadelphia: Morris Arboretum of the University of Pennsylvania.

MLA (8th ed.) Citation

University of Pennsylvania. Morris Arboretum. Morris Arboretum Bulletin. Morris Arboretum of the University of Pennsylvania.

Warning: These citations may not always be 100% accurate.