MLA

Wyman, Donald. The Arboretums and Botanical Gardens of North America. Jamaica Plain, Mass.: Arnold Arboretum of Harvard University, 1959.

APA

Wyman, D. (1959). The arboretums and botanical gardens of North America. Jamaica Plain, Mass.: Arnold Arboretum of Harvard University.

Chicago

Wyman, Donald, The Arboretums and Botanical Gardens of North America. Jamaica Plain, Mass.: Arnold Arboretum of Harvard University, 1959.