APA

Horton P. B., Leslie G. R., .Studies in the sociology of social problems. New York: .

Chicago

Horton Paul B, Leslie Gerald R, .Studies in the sociology of social problems. New York: .

Harvard

Horton P. B., Leslie G. R., .Studies in the sociology of social problems. New York: .

MLA

Horton Paul B, Leslie Gerald R, .New York: . .