Hoff, A. G. (1947). Secondary-school science teaching: A textbook on how to teach science in the junior and senior high school. Blakiston.
Chicago Style (17th ed.) CitationHoff, Arthur Gerhard. Secondary-school Science Teaching: A Textbook on How to Teach Science in the Junior and Senior High School. Philadelphia: Blakiston, 1947.
MLA (9th ed.) CitationHoff, Arthur Gerhard. Secondary-school Science Teaching: A Textbook on How to Teach Science in the Junior and Senior High School. Blakiston, 1947.
Warning: These citations may not always be 100% accurate.