APA (7th ed.) Citation

(1973). Vlnr: Jonker, Jonker-Westerveld, Verwey-Jonker, Casimir-Jonker.

Chicago Style (17th ed.) Citation

Vlnr: Jonker, Jonker-Westerveld, Verwey-Jonker, Casimir-Jonker. 1973.

MLA (8th ed.) Citation

Vlnr: Jonker, Jonker-Westerveld, Verwey-Jonker, Casimir-Jonker. 1973.

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