APA (7th ed.) Citation

Bontinck, E. (1967). Kristallen. De Sikkel.

Chicago Style (17th ed.) Citation

Bontinck, E. Kristallen. Antwerpen: De Sikkel, 1967.

MLA (9th ed.) Citation

Bontinck, E. Kristallen. De Sikkel, 1967.

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