Cottingham, H. F. (1956). Guidance in elementary schools: Principles and practices. McKnight & McKnight Pub. Co..
Chicago Style (17th ed.) CitationCottingham, Harold Fred. Guidance in Elementary Schools: Principles and Practices. Bloomington, Ill.: McKnight & McKnight Pub. Co., 1956.
MLA (9th ed.) CitationCottingham, Harold Fred. Guidance in Elementary Schools: Principles and Practices. McKnight & McKnight Pub. Co., 1956.
Warning: These citations may not always be 100% accurate.