APA (7th ed.) Citation

Väisänen, S. (1981). The challenge of Marxism to evangelical Christianity with special reference to Ethiopia. [publisher not identified].

Chicago Style (17th ed.) Citation

Väisänen, Seppo. The Challenge of Marxism to Evangelical Christianity with Special Reference to Ethiopia. [Place of publication not identified]: [publisher not identified], 1981.

MLA (9th ed.) Citation

Väisänen, Seppo. The Challenge of Marxism to Evangelical Christianity with Special Reference to Ethiopia. [publisher not identified], 1981.