APA (7th ed.) Citation

Dunn, S. T. (1903). A preliminary list of the alien flora of Britain. West, Newman.

Chicago Style (17th ed.) Citation

Dunn, S. T. A Preliminary List of the Alien Flora of Britain. London: West, Newman, 1903.

MLA (8th ed.) Citation

Dunn, S. T. A Preliminary List of the Alien Flora of Britain. West, Newman, 1903.