APA (7th ed.) Citation

Gossen, C. T. (1970). Grammaire de l'ancien picard. Klincksieck.

Chicago Style (17th ed.) Citation

Gossen, Carl Theodor. Grammaire De L'ancien Picard. Paris: Klincksieck, 1970.

MLA (9th ed.) Citation

Gossen, Carl Theodor. Grammaire De L'ancien Picard. Klincksieck, 1970.

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