APA

Cooper B A Ed, International conference on pteridines and folic acid derivative c. a. b. o. p. (. . 1. . M. C. & Whitehead V M Ed. (1986). Proceeding on pteridines and folic acid derivative,chemistry and biology of pteridines. Berlin: Walter de Gruhter.

Chicago

Cooper B A Ed, International conference on pteridines and folic acid derivative chemistry and biology of pteridines (8 1986 Montreal Canada) and Whitehead V M Ed. 1986. Proceeding on pteridines and folic acid derivative,chemistry and biology of pteridines. Berlin: Walter de Gruhter.

Harvard

Cooper B A Ed, International conference on pteridines and folic acid derivative c. a. b. o. p. (. . 1. . M. C. and Whitehead V M Ed. (1986). Proceeding on pteridines and folic acid derivative,chemistry and biology of pteridines. Berlin: Walter de Gruhter.

MLA

Cooper B A Ed, International conference on pteridines and folic acid derivative chemistry and biology of pteridines (8 1986 Montreal Canada) and Whitehead V M Ed. Proceeding on pteridines and folic acid derivative,chemistry and biology of pteridines. Berlin: Walter de Gruhter. 1986.