APA (7th ed.) Citation

Nelson, P. A. (2000). The acquisition of concepts of light and sound in the intermediate grades. University Microfilms International.

Chicago Style (17th ed.) Citation

Nelson, Pearl Astrid. The Acquisition of Concepts of Light and Sound in the Intermediate Grades. Ann Arbor, Mich.: University Microfilms International, 2000.

MLA (8th ed.) Citation

Nelson, Pearl Astrid. The Acquisition of Concepts of Light and Sound in the Intermediate Grades. University Microfilms International, 2000.

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