APA (7th ed.) Citation

Singels, H. (1977). Boersma, Jaap.

Chicago Style (17th ed.) Citation

Singels, Han. Boersma, Jaap. 1977.

MLA (8th ed.) Citation

Singels, Han. Boersma, Jaap. 1977.

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