APA

Triplett G. B., . (1986). No-tillage and surface-tillage agriculture. New York: John Wiley and Sons.

Chicago

Triplett Glover B, . 1986. No-tillage and surface-tillage agriculture. New York: John Wiley and Sons.

Harvard

Triplett G. B., . (1986). No-tillage and surface-tillage agriculture. New York: John Wiley and Sons.

MLA

Triplett Glover B, . No-tillage and surface-tillage agriculture. New York: John Wiley and Sons. 1986.