APA (7th ed.) Citation

Lerch, H. H. (1981). Teaching elementary school mathematics: An active learning approach]. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Lerch, Harold H. Teaching Elementary School Mathematics: An Active Learning Approach]. Boston: Houghton Mifflin, 1981.

MLA (9th ed.) Citation

Lerch, Harold H. Teaching Elementary School Mathematics: An Active Learning Approach]. Houghton Mifflin, 1981.

Warning: These citations may not always be 100% accurate.