APA (7th ed.) Citation

Hanson, B., & Schmidt, S. (2012). Green roofs and rooftop gardens. Brooklyn Botanic Garden.

Chicago Style (17th ed.) Citation

Hanson, Beth, and Sarah Schmidt. Green Roofs and Rooftop Gardens. Brooklyn, NY: Brooklyn Botanic Garden, 2012.

MLA (9th ed.) Citation

Hanson, Beth, and Sarah Schmidt. Green Roofs and Rooftop Gardens. Brooklyn Botanic Garden, 2012.