APA
Step D. L., Cummings C. A., Streeter R. N., Kirkpatrick J. G. & Campbell G. A. (20010712). An atypical lymphoma of T-cell lineage in the thorax of an aged cow. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
Chicago
Step D L, Cummings C A, Streeter R N, Kirkpatrick J G and Campbell G A. 20010712. An atypical lymphoma of T-cell lineage in the thorax of an aged cow. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
Harvard
Step D. L., Cummings C. A., Streeter R. N., Kirkpatrick J. G. and Campbell G. A. (20010712). An atypical lymphoma of T-cell lineage in the thorax of an aged cow. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
MLA
Step D L, Cummings C A, Streeter R N, Kirkpatrick J G and Campbell G A. An atypical lymphoma of T-cell lineage in the thorax of an aged cow. : Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc. 20010712.