APA (7th ed.) Citation

Hartley, W. The distribution of some crop plants of the family gramineae and their wild relatives as affected by climatic factors.

Chicago Style (17th ed.) Citation

Hartley, William. The Distribution of Some Crop Plants of the Family Gramineae and Their Wild Relatives as Affected by Climatic Factors.

MLA (9th ed.) Citation

Hartley, William. The Distribution of Some Crop Plants of the Family Gramineae and Their Wild Relatives as Affected by Climatic Factors.

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