APA Style

Ali, S.I., Nasir, E., Ohman,J.H and Kessler,K.J. (1964). Black Bark As an Indicator of Bird Peck Defect in Sugar Maple (USDA) . Marquette, Mich: USDA Forest Service.

Chicago Style

Ali, S.I., Nasir, E., Ohman,J.H and Kessler,K.J. Black Bark As an Indicator of Bird Peck Defect in Sugar Maple (USDA). Marquette, Mich: USDA Forest Service, 1964. .

MLA Style

Ali, S.I., Nasir, E., Ohman,J.H and Kessler,K.J. Black Bark As an Indicator of Bird Peck Defect in Sugar Maple (USDA). Marquette, Mich: USDA Forest Service, 1964. .

Turabian Style

Ali, S.I., Nasir, E., Ohman,J.H and Kessler,K.J. Black Bark As an Indicator of Bird Peck Defect in Sugar Maple (USDA). Marquette, Mich: USDA Forest Service, 1964. .