APA (7th ed.) Citation

Parker, R. (1947). 290 questions and answers on labor law. Central Book Comp.

Chicago Style (17th ed.) Citation

Parker, Reginald. 290 Questions and Answers on Labor Law. New York: Central Book Comp, 1947.

MLA (9th ed.) Citation

Parker, Reginald. 290 Questions and Answers on Labor Law. Central Book Comp, 1947.

Warning: These citations may not always be 100% accurate.