APA Edition Citation

GOODSPEED THOMAS HARPER. (1954). THE GENUS NICOTIANA. WALTHAM,Mass.

Chicago Edition Citation

GOODSPEED THOMAS HARPER. THE GENUS NICOTIANA. USA: WALTHAM,Mass, 1954.

MLA Edition Citation

GOODSPEED THOMAS HARPER. THE GENUS NICOTIANA. WALTHAM,Mass, 1954.

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