Citação norma APA

Robbins, W. J., White, V. B., McClary, J. E., & Bartley, M. (1936). The Importance of Ash Elements in the Cultivation of Excised Root Tips.

Citação norma Chicago

Robbins, William J., Virginia B. White, J. E. McClary, and Mary Bartley. The Importance of Ash Elements in the Cultivation of Excised Root Tips. 1936.

Citação norma MLA

Robbins, William J., Virginia B. White, J. E. McClary, and Mary Bartley. The Importance of Ash Elements in the Cultivation of Excised Root Tips. 1936.

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