Girard, C. (1850). Essay on the Classification of Nemertes and Planariae: Preceded by some general considerations on the primary divisions of the animal Kingdom.
Chicago Style (17th ed.) CitationGirard, Charles. Essay on the Classification of Nemertes and Planariae: Preceded by Some General Considerations on the Primary Divisions of the Animal Kingdom. [Washington], 1850.
MLA (9th ed.) CitationGirard, Charles. Essay on the Classification of Nemertes and Planariae: Preceded by Some General Considerations on the Primary Divisions of the Animal Kingdom. 1850.
Warning: These citations may not always be 100% accurate.