APA (7th ed.) Citation

Nelson, A. B. B. a. L. T. Mathematics an informal approach. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Nelson, Albert B. Bennet and Leonard T. Mathematics an Informal Approach. Allyn and Bacon.

MLA (8th ed.) Citation

Nelson, Albert B. Bennet and Leonard T. Mathematics an Informal Approach. Allyn and Bacon.

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