APA (7th ed.) Citation

Dijkstra, G. (1979). Wierenga, Ko.

Chicago Style (17th ed.) Citation

Dijkstra, Ger. Wierenga, Ko. 1979.

MLA (8th ed.) Citation

Dijkstra, Ger. Wierenga, Ko. 1979.

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