APA (7th ed.) Citation

EE, B., & E, L. (1972). The 4-day, 40-hour week--one year later. Hospital progress, 53(7), 33.

Chicago Style (17th ed.) Citation

EE, Burrow, and Leslie E. "The 4-day, 40-hour Week--one Year Later." Hospital Progress 53, no. 7 (1972): 33.

MLA (9th ed.) Citation

EE, Burrow, and Leslie E. "The 4-day, 40-hour Week--one Year Later." Hospital Progress, vol. 53, no. 7, 1972, p. 33.