APA (7th ed.) Citation

Langsner, J. c. 2. J. (1959). Jan de Swart.

Chicago Style (17th ed.) Citation

Langsner, Jules ca. 20. Jh. Jan De Swart. 1959.

MLA (9th ed.) Citation

Langsner, Jules ca. 20. Jh. Jan De Swart. 1959.

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