Freyer, P. H. (1978). Albert Schweitzer. Union-Verlag.
Chicago Style (17th ed.) CitationFreyer, Paul Herbert. Albert Schweitzer. Berlin: Union-Verlag, 1978.
MLA (8th ed.) CitationFreyer, Paul Herbert. Albert Schweitzer. Union-Verlag, 1978.
Warning: These citations may not always be 100% accurate.