Cite
Letter to Carl Djerassi
MLA
Not Available. "Letter to Carl Djerassi." Duke University. Library. 1965-06-28, https://idn.duke.edu/ark:/87924/r4zg6hb6f.
APA
Not Available (1965-06-28). Letter to Carl Djerassi. Retrieved from https://idn.duke.edu/ark:/87924/r4zg6hb6f
Chicago
Not Available. "Letter to Carl Djerassi." 1965-06-28. May 7, 2024. https://idn.duke.edu/ark:/87924/r4zg6hb6f.