APA (7th ed.) Citation

Lagerwey, W. (1970). Speak Dutch. An audio-lingual course ([2d ed.].). Meulenhoff.

Chicago Style (17th ed.) Citation

Lagerwey, Walter. Speak Dutch. An Audio-lingual Course. [2d ed.]. Amsterdam: Meulenhoff, 1970.

MLA (9th ed.) Citation

Lagerwey, Walter. Speak Dutch. An Audio-lingual Course. [2d ed.]. Meulenhoff, 1970.