APA (7th ed.) Citation

Ignall, E., Kolesar, P., & Walker, W. E. (1971). Linear programming models of crew assignments for refuse collection. [Rand].

Chicago Style (17th ed.) Citation

Ignall, Edward, Peter Kolesar, and Warren E. Walker. Linear Programming Models of Crew Assignments for Refuse Collection. [Santa Monica? Calif.]: [Rand], 1971.

MLA (9th ed.) Citation

Ignall, Edward, et al. Linear Programming Models of Crew Assignments for Refuse Collection. [Rand], 1971.