APA (7th ed.) Citation

(1972). Elementary science ; learning by investigating 1. Rand McNally & Co.

Chicago Style (17th ed.) Citation

Elementary Science ; Learning by Investigating 1. Chicago: Rand McNally & Co, 1972.

MLA (9th ed.) Citation

Elementary Science ; Learning by Investigating 1. Rand McNally & Co, 1972.

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