Symposium on Evolution : held at Duquesne University, April 4, 1959, in commemoration of the centenary of Charles Darwin's The Origin of Species

MLA

Bawden, F. C, et al. Symposium On Evolution : Held At Duquesne University, April 4, 1959, In Commemoration of the Centenary of Charles Darwin's The Origin of Species. Pittsburgh: Duquesne University, 1959.

APA

Bawden, F. C, Boelen, B. J, Lang, G. O, Vollert, C., & van Melsen, A. G. (1959). Symposium on Evolution : held at Duquesne University, April 4, 1959, in commemoration of the centenary of Charles Darwin's The Origin of Species. Pittsburgh: Duquesne University.

Chicago

Bawden, F. C., Bernard J Boelen, Gottfried O Lang, Cyril Vollert, and Andrew G van Melsen. Symposium On Evolution: Held At Duquesne University, April 4, 1959, In Commemoration of the Centenary of Charles Darwin's The Origin of Species. Pittsburgh: Duquesne University, 1959.