Franklin

MLA

Bonnard, Henri, Hanno Leisinger, and Walther Traub. A Dictionary of Modern French Usage. 2nd ed. Edinburgh: Oliver & Boyd, 1973.

APA

Bonnard, H., Leisinger, H., & Traub, W. (1973). A dictionary of modern French usage. 2nd ed. Edinburgh: Oliver & Boyd.

Chicago

Bonnard, Henri., Hanno Leisinger, and Walther Traub. A Dictionary of Modern French Usage. 2nd ed. Edinburgh: Oliver & Boyd, 1973.