APA (7th ed.) Citation

Viola, H. J., & Margolis, C. (1991). Seeds of change: A quincentennial commemoration. Smithsonian Institution Press.

Chicago Style (17th ed.) Citation

Viola, Herman J., and Carolyn Margolis. Seeds of Change: A Quincentennial Commemoration. Washington: Smithsonian Institution Press, 1991.

MLA (9th ed.) Citation

Viola, Herman J., and Carolyn Margolis. Seeds of Change: A Quincentennial Commemoration. Smithsonian Institution Press, 1991.