APA (7th ed.) Citation

Gulsoy, J. Josephine de Boer,1886-1972.

Chicago Style (17th ed.) Citation

Gulsoy, Joseph. Josephine De Boer,1886-1972.

MLA (9th ed.) Citation

Gulsoy, Joseph. Josephine De Boer,1886-1972.

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