APA (7th ed.) Citation

Shunk, G., Grecco, W. L., & Anderson, V. L. (1967). The journey to work: A singular basis for travel pattern surveys. Purdue University.

Chicago Style (17th ed.) Citation

Shunk, Gordon, William L. Grecco, and V. L. Anderson. The Journey to Work: A Singular Basis for Travel Pattern Surveys. Lafayette: Purdue University, 1967.

MLA (9th ed.) Citation

Shunk, Gordon, et al. The Journey to Work: A Singular Basis for Travel Pattern Surveys. Purdue University, 1967.