Howell, F. C.. "X: Hominidae". Evolution of African Mammals, edited by Vincent J. Maglio and H. B. S. Cooke, Cambridge, MA and London, England: Harvard University Press, 1978, pp. 154-248. https://doi.org/10.4159/harvard.9780674431263.c11
Howell, F. (1978). X: Hominidae. In V. Maglio & H. Cooke (Ed.), Evolution of African Mammals (pp. 154-248). Cambridge, MA and London, England: Harvard University Press. https://doi.org/10.4159/harvard.9780674431263.c11
Howell, F. 1978. X: Hominidae. In: Maglio, V. and Cooke, H. ed. Evolution of African Mammals. Cambridge, MA and London, England: Harvard University Press, pp. 154-248. https://doi.org/10.4159/harvard.9780674431263.c11
Howell, F. C.. "X: Hominidae" In Evolution of African Mammals edited by Vincent J. Maglio and H. B. S. Cooke, 154-248. Cambridge, MA and London, England: Harvard University Press, 1978. https://doi.org/10.4159/harvard.9780674431263.c11
Howell F. X: Hominidae. In: Maglio V, Cooke H (ed.) Evolution of African Mammals. Cambridge, MA and London, England: Harvard University Press; 1978. p.154-248. https://doi.org/10.4159/harvard.9780674431263.c11