APA

Fredericksen T. S., Joyce B. J., Skelly J. M., Steiner K. C., Kolb T. E., Kouterick K. B., Savage J. E. & Snyder K. R. (20050207). Physiology, morphology, and ozone uptake of leaves of black cherry seedlings, saplings, and canopy trees. : Environmental pollution (Barking, Essex : 1987).

Chicago

Fredericksen T S, Joyce B J, Skelly J M, Steiner K C, Kolb T E, Kouterick K B, Savage J E and Snyder K R. 20050207. Physiology, morphology, and ozone uptake of leaves of black cherry seedlings, saplings, and canopy trees. : Environmental pollution (Barking, Essex : 1987).

Harvard

Fredericksen T. S., Joyce B. J., Skelly J. M., Steiner K. C., Kolb T. E., Kouterick K. B., Savage J. E. and Snyder K. R. (20050207). Physiology, morphology, and ozone uptake of leaves of black cherry seedlings, saplings, and canopy trees. : Environmental pollution (Barking, Essex : 1987).

MLA

Fredericksen T S, Joyce B J, Skelly J M, Steiner K C, Kolb T E, Kouterick K B, Savage J E and Snyder K R. Physiology, morphology, and ozone uptake of leaves of black cherry seedlings, saplings, and canopy trees. : Environmental pollution (Barking, Essex : 1987). 20050207.