APA (7th ed.) Citation

Niordson, F. I. (1980). Introduction to Shell theory: Text-book. Techn. Univ. of Denmark, Dep. of Solid Mechanics.

Chicago Style (17th ed.) Citation

Niordson, Frithiof I. Introduction to Shell Theory: Text-book. Lyngby: Techn. Univ. of Denmark, Dep. of Solid Mechanics, 1980.

MLA (9th ed.) Citation

Niordson, Frithiof I. Introduction to Shell Theory: Text-book. Techn. Univ. of Denmark, Dep. of Solid Mechanics, 1980.