APA (7th ed.) Citation

Gadella, T. W. J. (1964). Cytotaxonomic studies in the genus Campanula. North-Holland Pub. Co..

Chicago Style (17th ed.) Citation

Gadella, Th. W. J. Cytotaxonomic Studies in the Genus Campanula. Amsterdam: North-Holland Pub. Co., 1964.

MLA (8th ed.) Citation

Gadella, Th. W. J. Cytotaxonomic Studies in the Genus Campanula. North-Holland Pub. Co., 1964.