The racial prospect : a re-writing and expansion of the author's book "Mankind,".

MLA

Humphrey, Seth K. The racial prospect : a re-writing and expansion of the author's book "Mankind,". New York : C. Scribner's sons, 1920.

APA

Humphrey, S. (1920). The racial prospect : a re-writing and expansion of the author's book "Mankind,". New York : C. Scribner's sons.

Chicago

Humphrey, Seth K. The racial prospect : a re-writing and expansion of the author's book "Mankind,". New York : C. Scribner's sons, 1920.