Ecker, H. P. (1959). Handbook for supervisors. Prentice-Hall.
Chicago Style (17th ed.) CitationEcker, H. Paul. Handbook for Supervisors. Englewood Cliffs, N.J.: Prentice-Hall, 1959.
MLA (9th ed.) CitationEcker, H. Paul. Handbook for Supervisors. Prentice-Hall, 1959.
Warning: These citations may not always be 100% accurate.