APA (7th ed.) Citation

Specht, J. (1975). Perpetuum mobile. Verlag der Nation.

Chicago Style (17th ed.) Citation

Specht, Joachim. Perpetuum Mobile. Berlin: Verlag der Nation, 1975.

MLA (8th ed.) Citation

Specht, Joachim. Perpetuum Mobile. Verlag der Nation, 1975.

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