APA (7th ed.) Citation

Kramer, K. (1970). Teaching elementary school mathematics (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Kramer, Klaas. Teaching Elementary School Mathematics. 2nd ed. Boston: Allyn and Bacon, 1970.

MLA (9th ed.) Citation

Kramer, Klaas. Teaching Elementary School Mathematics. 2nd ed. Allyn and Bacon, 1970.

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