APA
Collins J., . (1952). The existentialists : a critical study. Chicago: Henry Regenery Company.
Chicago
Collins James, . 1952. The existentialists : a critical study. Chicago: Henry Regenery Company.
Harvard
Collins J., . (1952). The existentialists : a critical study. Chicago: Henry Regenery Company.
MLA
Collins James, . The existentialists : a critical study. Chicago: Henry Regenery Company. 1952.
