APA Citation

Goodspeed, T. H. (1954). The genus nicotiana. [y.y.]: Waltham Mas.

Chicago Style Citation

Goodspeed, Thomas Harper. The Genus Nicotiana. [y.y.]: Waltham Mas, 1954.

MLA Citation

Goodspeed, Thomas Harper. The Genus Nicotiana. [y.y.]: Waltham Mas, 1954.

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