APA (7th ed.) Citation

Steen, P. v. d. Smit-Kroes, Neelie.

Chicago Style (17th ed.) Citation

Steen, Paul van der. Smit-Kroes, Neelie.

MLA (8th ed.) Citation

Steen, Paul van der. Smit-Kroes, Neelie.

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