Cita APA (7th ed.)

Fontaine W. M. William Morris. (1883). Contributions of the knowledge of the older Mesozoic flora of Virginia. Washington, Governmext Printing Office, 1883.

Cita Chicago (17th ed.)

Fontaine W. M. William Morris. Contributions of the Knowledge of the Older Mesozoic Flora of Virginia. Washington, Governmext Printing Office, 1883, 1883.

Cita MLA (9th ed.)

Fontaine W. M. William Morris. Contributions of the Knowledge of the Older Mesozoic Flora of Virginia. Washington, Governmext Printing Office, 1883, 1883.