APA-Zitierstil (7. Ausg.)

Christian, C. M., Harper, R. A., & Adams, J. S. (1982). Modern metropolitan systems. Charles E. Merrill Publishing Company, A Bell & Howell Company.

Chicago-Zitierstil (17. Ausg.)

Christian, Charles Melvin, Robert Alexander Harper, und John S. Adams. Modern Metropolitan Systems. Columbus ; Toronto ; London ; Sydney: Charles E. Merrill Publishing Company, A Bell & Howell Company, 1982.

MLA-Zitierstil (9. Ausg.)

Christian, Charles Melvin, et al. Modern Metropolitan Systems. Charles E. Merrill Publishing Company, A Bell & Howell Company, 1982.