APA

Hafla A. N., Carstens G. E., Forbes T. D. A., Tedeschi L. O., Bailey J. C., Walter J. T. & Johnson J. R. (20140623). Relationships between postweaning residual feed intake in heifers and forage use, body composition, feeding behavior, physical activity, and heart rate of pregnant beef females. : Journal of animal science.

Chicago

Hafla A N, Carstens G E, Forbes T D A, Tedeschi L O, Bailey J C, Walter J T and Johnson J R. 20140623. Relationships between postweaning residual feed intake in heifers and forage use, body composition, feeding behavior, physical activity, and heart rate of pregnant beef females. : Journal of animal science.

Harvard

Hafla A. N., Carstens G. E., Forbes T. D. A., Tedeschi L. O., Bailey J. C., Walter J. T. and Johnson J. R. (20140623). Relationships between postweaning residual feed intake in heifers and forage use, body composition, feeding behavior, physical activity, and heart rate of pregnant beef females. : Journal of animal science.

MLA

Hafla A N, Carstens G E, Forbes T D A, Tedeschi L O, Bailey J C, Walter J T and Johnson J R. Relationships between postweaning residual feed intake in heifers and forage use, body composition, feeding behavior, physical activity, and heart rate of pregnant beef females. : Journal of animal science. 20140623.