APA (7th ed.) Citation

Durr, W. K. (1970). A Computer Study of High-Frequency Words in Popular Trade Juveniles.

Chicago Style (17th ed.) Citation

Durr, William K. A Computer Study of High-Frequency Words in Popular Trade Juveniles. 1970.

MLA (9th ed.) Citation

Durr, William K. A Computer Study of High-Frequency Words in Popular Trade Juveniles. 1970.

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