APA (7th ed.) Citation

Engels, E. (2007). Charles Darwin (Orig.-Ausg.). Beck.

Chicago Style (17th ed.) Citation

Engels, Eve-Marie. Charles Darwin. Orig.-Ausg. München: Beck, 2007.

MLA (8th ed.) Citation

Engels, Eve-Marie. Charles Darwin. Orig.-Ausg. Beck, 2007.

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