APA

Robbins W. W., Harrington J. P. & Freire-Marreco B. (1916). Ethnobotany of the tewa indians. Washington: Government Printing Office.

Chicago

Robbins Wilfred William, Harrington John Peabody and Freire-Marreco Barbara. 1916. Ethnobotany of the tewa indians. Washington: Government Printing Office.

Harvard

Robbins W. W., Harrington J. P. and Freire-Marreco B. (1916). Ethnobotany of the tewa indians. Washington: Government Printing Office.

MLA

Robbins Wilfred William, Harrington John Peabody and Freire-Marreco Barbara. Ethnobotany of the tewa indians. Washington: Government Printing Office. 1916.