APA (7th ed.) Citation

Riddick, E. D. (1955). A list of Florida plants and the scale-insects which infest them. [publisher not identified].

Chicago Style (17th ed.) Citation

Riddick, Eloise D. A List of Florida Plants and the Scale-insects Which Infest Them. Gainesville: [publisher not identified], 1955.

MLA (9th ed.) Citation

Riddick, Eloise D. A List of Florida Plants and the Scale-insects Which Infest Them. [publisher not identified], 1955.