APA (7th ed.) Citation
Koekoek, R. (1969). The Structure of papain: An X-ray diffraction study at 2.8 Å resolution.
Chicago Style (17th ed.) Citation
Koekoek, Roelof. The Structure of Papain: An X-ray Diffraction Study at 2.8 Å Resolution. Groningen, 1969.
MLA (9th ed.) Citation
Koekoek, Roelof. The Structure of Papain: An X-ray Diffraction Study at 2.8 Å Resolution. 1969.
Warning: These citations may not always be 100% accurate.