APA (7th ed.) Citation

(1969). Kaper, Willem. . Kaper-Visser, Wilhelmina Johanna Hendrika.

Chicago Style (17th ed.) Citation

Kaper, Willem. . Kaper-Visser, Wilhelmina Johanna Hendrika. 1969.

MLA (8th ed.) Citation

Kaper, Willem. . Kaper-Visser, Wilhelmina Johanna Hendrika. 1969.

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