APA Citation

Goodspeed, T. H. (1954). The Genus Nıcotıana. U.S.A.

Chicago Style Citation

Goodspeed, Thomas Harper. The Genus Nıcotıana. U.S.A, 1954.

MLA Citation

Goodspeed, Thomas Harper. The Genus Nıcotıana. U.S.A, 1954.

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