APA (7th ed.) Citation

Koster, G. E. (1972). Classroom Teaching. Librarian in the Classroom.

Chicago Style (17th ed.) Citation

Koster, Gayl E. Classroom Teaching. Librarian in the Classroom. 1972.

MLA (9th ed.) Citation

Koster, Gayl E. Classroom Teaching. Librarian in the Classroom. 1972.

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