APA (7th ed.) Citation

(1957). How to increase number fact speed, accuracy, and comprehension with addition & subtraction generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh].

Chicago Style (17th ed.) Citation

How to Increase Number Fact Speed, Accuracy, and Comprehension with Addition & Subtraction Generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh]. 1957.

MLA (9th ed.) Citation

How to Increase Number Fact Speed, Accuracy, and Comprehension with Addition & Subtraction Generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh]. 1957.

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