APA (7th ed.) Citation

National education association of the United States. Dept. of supervisors and directors of instruction & Rankin, P. T. (1934). Scientific method in supervisory programs: The seventh yearbook of the Department of supervisors and directors of instruction in the National education association. Teachers college, Columbia university.

Chicago Style (17th ed.) Citation

National education association of the United States. Dept. of supervisors and directors of instruction and Paul Tory Rankin. Scientific Method in Supervisory Programs: The Seventh Yearbook of the Department of Supervisors and Directors of Instruction in the National Education Association. New York: Teachers college, Columbia university, 1934.

MLA (9th ed.) Citation

National education association of the United States. Dept. of supervisors and directors of instruction and Paul Tory Rankin. Scientific Method in Supervisory Programs: The Seventh Yearbook of the Department of Supervisors and Directors of Instruction in the National Education Association. Teachers college, Columbia university, 1934.