APA Citation

Robbins, W. W. (1936). Practical problems in botany. New York: John Willey.

Chicago Style Citation

Robbins, Wilfred W. Practical Problems in Botany. New York: John Willey, 1936.

MLA Citation

Robbins, Wilfred W. Practical Problems in Botany. New York: John Willey, 1936.

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