Cita APA (7a ed.)

Grinstein, M., de Sancovich, A., & Sancovich, H. The isolation of a new compound from urine of humans with porphyria cutanea tarda.

Cita Chicago Style (17a ed.)

Grinstein, M., A.M.F de Sancovich, y H.A Sancovich. The Isolation of a New Compound from Urine of Humans with Porphyria Cutanea Tarda.

Cita MLA (8a ed.)

Grinstein, M., et al. The Isolation of a New Compound from Urine of Humans with Porphyria Cutanea Tarda.