APA (7th ed.) Citation

Hopf, H. (1989). Differential geometry in the large: Seminar lectures New York Univ. 1946 and Stanford Univ. 1956 (2. ed.). Springer.

Chicago Style (17th ed.) Citation

Hopf, Heinz. Differential Geometry in the Large: Seminar Lectures New York Univ. 1946 and Stanford Univ. 1956. 2. ed. Berlin u.a: Springer, 1989.

MLA (9th ed.) Citation

Hopf, Heinz. Differential Geometry in the Large: Seminar Lectures New York Univ. 1946 and Stanford Univ. 1956. 2. ed. Springer, 1989.