APA Style

Martin, John H., Leonard, Warren H., Stamp, David L.. (1976). Principles of field crop production (3rd ed). London: Macmillan Publishing Co., Inc.

Chicago Style

Martin, John H., Leonard, Warren H., Stamp, David L.. Principles of field crop production. 3rd ed London: Macmillan Publishing Co., Inc, 1976. Text.

MLA Style

Martin, John H., Leonard, Warren H., Stamp, David L.. Principles of field crop production. 3rd ed London: Macmillan Publishing Co., Inc, 1976. Text.

Turabian Style

Martin, John H., Leonard, Warren H., Stamp, David L.. Principles of field crop production. 3rd ed London: Macmillan Publishing Co., Inc, 1976. Print.