Franklin

MLA

Tracy, Henry Chester. Towards the Open : a Preface to Scientific Humanism. New York: E.P. Dutton, 1927.

APA

Tracy, H. Chester. (1927). Towards the open : a preface to scientific humanism. New York: E.P. Dutton.

Chicago

Tracy, Henry Chester, Towards the Open: A Preface to Scientific Humanism. New York: E.P. Dutton, 1927.