The story first appeared in If magazine, September 1953, and was first printed in book form in Second Variety, volume two of the five-volume  The Collected Stories of Philip K. Dick, in 1987.
This narrative first appeared in a magazine called "If" in September 1953, and was subsequently included in a collection of Philip K. Dick's stories titled "The Collected Stories of Philip K. Dick." This book was published in 1987.