APA (7th ed.) Citation

Dufour, R. (1978). Tandem: Language in action series. National Texbook Comp.

Chicago Style (17th ed.) Citation

Dufour, Richard. Tandem: Language in Action Series. National Texbook Comp, 1978.

MLA (8th ed.) Citation

Dufour, Richard. Tandem: Language in Action Series. National Texbook Comp, 1978.

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