APA (7th ed.) Citation

Donnelly, J. R. (1977). Morphological and physiological factors affecting formation of adventitious roots on sugar maple stem cuttings. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Donnelly, John R. Morphological and Physiological Factors Affecting Formation of Adventitious Roots on Sugar Maple Stem Cuttings. Upper Darby, Pa.: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977.

MLA (9th ed.) Citation

Donnelly, John R. Morphological and Physiological Factors Affecting Formation of Adventitious Roots on Sugar Maple Stem Cuttings. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977.