APA (7th ed.) Citation

American Association of Botanical Gardens and Arboreta. (1998). Directory of gardens in North America: And other AABGA institutional members. American Association of Botanical Gardens and Arboreta (AABGA).

Chicago Style (17th ed.) Citation

American Association of Botanical Gardens and Arboreta. Directory of Gardens in North America: And Other AABGA Institutional Members. Kennett Square, PA: American Association of Botanical Gardens and Arboreta (AABGA), 1998.

MLA (9th ed.) Citation

American Association of Botanical Gardens and Arboreta. Directory of Gardens in North America: And Other AABGA Institutional Members. American Association of Botanical Gardens and Arboreta (AABGA), 1998.