Schmid, F. (1911). Keller, Franz, Sonnenkraft. Theologisch-praktische Quartalschrift, 64(2), 404-405. doi:10.82519/thpq.v64i2.39992
Chicago Style (17th ed.) CitationSchmid, Florian. "Keller, Franz, Sonnenkraft." Theologisch-praktische Quartalschrift 64, no. 2 (1911): 404-405, https://doi.org/10.82519/thpq.v64i2.39992.
MLA (9th ed.) CitationSchmid, Florian. "Keller, Franz, Sonnenkraft." Theologisch-praktische Quartalschrift, vol. 64, no. 2, 1911, pp. 404-405, https://doi.org/10.82519/thpq.v64i2.39992.
Warning: These citations may not always be 100% accurate.