FULBRIGHT, D. W. Et Al. 2011. Spruce Declining Rapidly around Michigan. Great Lakes Christmas Tree Journal , vol.2, no.2 , 12-15.

FULBRIGHT, D. W., ÇATAL, M., Stadt, S., & O'Donnel, J., (2011). Spruce Declining Rapidly around Michigan. Great Lakes Christmas Tree Journal , vol.2, no.2, 12-15.

FULBRIGHT, D. Et Al. "Spruce Declining Rapidly around Michigan," Great Lakes Christmas Tree Journal , vol.2, no.2, 12-15, 2011

FULBRIGHT, D. W. Et Al. "Spruce Declining Rapidly around Michigan." Great Lakes Christmas Tree Journal , vol.2, no.2, pp.12-15, 2011

FULBRIGHT, D. W. Et Al. (2011) . "Spruce Declining Rapidly around Michigan." Great Lakes Christmas Tree Journal , vol.2, no.2, pp.12-15.

@article{article, author={D. W. FULBRIGHT Et Al. }, title={Spruce Declining Rapidly around Michigan}, journal={Great Lakes Christmas Tree Journal}, year=2011, pages={12-15} }