APA (7th ed.) Citation

Steffen, B. A. Gordijn, A.M.J.

Chicago Style (17th ed.) Citation

Steffen, Ben A.G. Gordijn, A.M.J.

MLA (8th ed.) Citation

Steffen, Ben A.G. Gordijn, A.M.J.

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