Citação norma APA

Conference on Chemical Research. (1993). Proceedings of the Robert A Welch Foundation: 37th Conference on Chemical Research, 40 years of the DNA Double Helix.

Citação norma Chicago

Conference on Chemical Research. Proceedings of the Robert A Welch Foundation: 37th Conference on Chemical Research, 40 Years of the DNA Double Helix. Robert A Welch Foundation, Texas, 1993.

Citação norma MLA

Conference on Chemical Research. Proceedings of the Robert A Welch Foundation: 37th Conference on Chemical Research, 40 Years of the DNA Double Helix. 1993.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.