Program--celebration of the three hundredth anniversary of the first recognized use of Cinchona :
Friday, October 31-Saturday, November 1, 1930, Saint Louis /
Missouri Botanical Garden.

APA Citation

Missouri Botanical Garden. (1930). Program--celebration of the three hundredth anniversary of the first recognized use of Cinchona: Friday, October 31-Saturday, November 1, 1930, Saint Louis. [St. Louis, Mo.: Missouri Botanical Garden.

MLA Citation

Missouri Botanical Garden. Program--celebration of the Three Hundredth Anniversary of the First Recognized Use of Cinchona: Friday, October 31-Saturday, November 1, 1930, Saint Louis. [St. Louis, Mo.: Missouri Botanical Garden, 1930.

Warning: These citations may not always be complete (especially for serials).