Higgins, J. W. (1967). Porterage parameters and tables. Rand Corp..
Chicago Style (17th ed.) CitationHiggins, J. Wallace. Porterage Parameters and Tables. Santa Monica, Calif.: Rand Corp., 1967.
MLA (9th ed.) CitationHiggins, J. Wallace. Porterage Parameters and Tables. Rand Corp., 1967.
Warning: These citations may not always be 100% accurate.