APA (7th ed.) Citation

Niek. Agt, Dries van. . Schmidt, Helmut.

Chicago Style (17th ed.) Citation

Niek. Agt, Dries Van. . Schmidt, Helmut.

MLA (8th ed.) Citation

Niek. Agt, Dries Van. . Schmidt, Helmut.

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