APA (7th ed.) Citation

Houtappel, R. M. F. (1950). Order-disorder in hexagonal lattices. M. Nijhoff.

Chicago Style (17th ed.) Citation

Houtappel, Raymond Marie Ferdinand. Order-disorder in Hexagonal Lattices. 's-Gravenhage: M. Nijhoff, 1950.

MLA (9th ed.) Citation

Houtappel, Raymond Marie Ferdinand. Order-disorder in Hexagonal Lattices. M. Nijhoff, 1950.