APA (7th ed.) Citation

Fontaine W. M. William Morris. (1889). The Potomac of younger Mesozoic flora. Washington, Governmext Printing Office, 1889.

Chicago Style (17th ed.) Citation

Fontaine W. M. William Morris. The Potomac of Younger Mesozoic Flora. Washington, Governmext Printing Office, 1889, 1889.

MLA (9th ed.) Citation

Fontaine W. M. William Morris. The Potomac of Younger Mesozoic Flora. Washington, Governmext Printing Office, 1889, 1889.

Warning: These citations may not always be 100% accurate.