APA (7th ed.) Citation

Summers, C. W., & Wellington, H. H. (1968). Cases and materials on labor law (Previous editions published under title: cases on labor law.). Foundation Press.

Chicago Style (17th ed.) Citation

Summers, Clyde W., and Harry H. Wellington. Cases and Materials on Labor Law. Previous editions published under title: cases on labor law. New York: Foundation Press, 1968.

MLA (9th ed.) Citation

Summers, Clyde W., and Harry H. Wellington. Cases and Materials on Labor Law. Previous editions published under title: cases on labor law. Foundation Press, 1968.