APA Edition Citation

Gayler, J. L., & Purvis, R. L. (1972). Industrial law (Ed.2.).

Chicago Edition Citation

Gayler, J L., and R L. Purvis. Industrial Law. Ed.2. London, Harrap, 1972.

MLA Edition Citation

Gayler, J L., and R L. Purvis. Industrial Law. Ed.2. 1972.