APA (7th ed.) Citation

Macomber, F. G. (1954). Principles of teaching in the elementary school. American Book Co.

Chicago Style (17th ed.) Citation

Macomber, Freeman Glenn. Principles of Teaching in the Elementary School. American Book Co, 1954.

MLA (8th ed.) Citation

Macomber, Freeman Glenn. Principles of Teaching in the Elementary School. American Book Co, 1954.

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