United States. Department of the Interior. (1928). Recent publications relating to supervision of elementary grades helpful to rural school superintendents, supervisors, and principals. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of the Interior. Recent Publications Relating to Supervision of Elementary Grades Helpful to Rural School Superintendents, Supervisors, and Principals. [Washington]: [publisher not identified], 1928.
MLA (9th ed.) CitationUnited States. Department of the Interior. Recent Publications Relating to Supervision of Elementary Grades Helpful to Rural School Superintendents, Supervisors, and Principals. [publisher not identified], 1928.
Warning: These citations may not always be 100% accurate.