APA (7th ed.) Citation

M. Steyn, A.S.P. Swanepoel, L.J. Rossouw, M.L. Langenhoven, & P.L. Jooste. (1989). An evaluation of two guidance programmes to promote breast-feeding. AOSIS.

Chicago Style (17th ed.) Citation

M. Steyn, A.S.P. Swanepoel, L.J. Rossouw, M.L. Langenhoven, and P.L. Jooste. An Evaluation of Two Guidance Programmes to Promote Breast-feeding. AOSIS, 1989.

MLA (9th ed.) Citation

M. Steyn, et al. An Evaluation of Two Guidance Programmes to Promote Breast-feeding. AOSIS, 1989.

Warning: These citations may not always be 100% accurate.