APA Citation

Larkum, A. W. D. (2009). A natural calling: Life, letters and diaries of Charles Darwin and William Darwin Fox. [Lugar de publicación no identificado]: Springer.

Chicago Style Citation

Larkum, Anthony W. D. A Natural Calling: Life, Letters and Diaries of Charles Darwin and William Darwin Fox. [Lugar de publicación no identificado]: Springer, 2009.

MLA Citation

Larkum, Anthony W. D. A Natural Calling: Life, Letters and Diaries of Charles Darwin and William Darwin Fox. [Lugar de publicación no identificado]: Springer, 2009.

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