APA Citatie

Howie, P. W., McNeilly, A. S., Houston, M. J., Cook, A., & Boyle, H. (1981). Effect of supplementary food on suckling patterns and ovarian activity during lactation.

Chicago Style citaat

Howie, P W., A S. McNeilly, M J. Houston, A. Cook, en H. Boyle. Effect of Supplementary Food On Suckling Patterns and Ovarian Activity During Lactation. 1981.

MLA citatie

Howie, P W., et al. Effect of Supplementary Food On Suckling Patterns and Ovarian Activity During Lactation. 1981.