APA (7th ed.) Citation

Barth, K. (1973). Ethik: 1 Vorlesung Münster, Sommersemester 1928, wiederholt in Bonn, Sommersemester 1930. Ethik.

Chicago Style (17th ed.) Citation

Barth, Karl. "Ethik: 1 Vorlesung Münster, Sommersemester 1928, Wiederholt in Bonn, Sommersemester 1930." Ethik 1973.

MLA (8th ed.) Citation

Barth, Karl. "Ethik: 1 Vorlesung Münster, Sommersemester 1928, Wiederholt in Bonn, Sommersemester 1930." Ethik, 1973.

Warning: These citations may not always be 100% accurate.