APA

HALE W. H., HUBBERT F. & TAYLOR R. E. (19981101). Effect of energy level and nitrate on hepatic vitamin A and performance of fattening steers. : Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.).

Chicago

HALE W H, HUBBERT F and TAYLOR R E. 19981101. Effect of energy level and nitrate on hepatic vitamin A and performance of fattening steers. : Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.).

Harvard

HALE W. H., HUBBERT F. and TAYLOR R. E. (19981101). Effect of energy level and nitrate on hepatic vitamin A and performance of fattening steers. : Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.).

MLA

HALE W H, HUBBERT F and TAYLOR R E. Effect of energy level and nitrate on hepatic vitamin A and performance of fattening steers. : Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.). 19981101.