APA (7th ed.) Citation

Werf, F. v. d. (1947). Ploeg, H.

Chicago Style (17th ed.) Citation

Werf, F. van der. Ploeg, H. 1947.

MLA (8th ed.) Citation

Werf, F. van der. Ploeg, H. 1947.

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