APA (7th ed.) Citation

Hubbell, F. F. (1968). Using the Cartridge Tape Recorder to Grade Themes.

Chicago Style (17th ed.) Citation

Hubbell, Frank F. Using the Cartridge Tape Recorder to Grade Themes. 1968.

MLA (9th ed.) Citation

Hubbell, Frank F. Using the Cartridge Tape Recorder to Grade Themes. 1968.

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