APA (7th ed.) Citation

Eschrig, H. (1989). Optimized LCAO method and the electronic structure of extended systems. Springer.

Chicago Style (17th ed.) Citation

Eschrig, Helmut. Optimized LCAO Method and the Electronic Structure of Extended Systems. Berlin u.a: Springer, 1989.

MLA (9th ed.) Citation

Eschrig, Helmut. Optimized LCAO Method and the Electronic Structure of Extended Systems. Springer, 1989.