Freeman, R. B. (1977). The works of Charles Darwin: An annotated bibliographical handlist (2. ed., rev. and enl.). Dawson [u.a.].
Chicago Style (17th ed.) CitationFreeman, Richard B. The Works of Charles Darwin: An Annotated Bibliographical Handlist. 2. ed., rev. and enl. Folkestone, Kent: Dawson [u.a.], 1977.
MLA (9th ed.) CitationFreeman, Richard B. The Works of Charles Darwin: An Annotated Bibliographical Handlist. 2. ed., rev. and enl. Dawson [u.a.], 1977.
Warning: These citations may not always be 100% accurate.