Engels, E. (2007). Charles Darwin (Orig.-Ausg.). Beck.
Chicago Style (17th ed.) CitationEngels, Eve-Marie. Charles Darwin. Orig.-Ausg. München: Beck, 2007.
MLA (8th ed.) CitationEngels, Eve-Marie. Charles Darwin. Orig.-Ausg. Beck, 2007.
Warning: These citations may not always be 100% accurate.