APA Edition Citation

Hayaishi, O., & Ishimura, . Y. (1980). Biochemichal and medical aspects of tryptophan metabolism. Elsevier.

Chicago Edition Citation

Hayaishi, O., and Y. Ishimura. Biochemichal and Medical Aspects of Tryptophan Metabolism. Holland: Elsevier, 1980.

MLA Edition Citation

Hayaishi, O., and Y. Ishimura. Biochemichal and Medical Aspects of Tryptophan Metabolism. Elsevier, 1980.

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