Cita APA (7a ed.)

Skoog, F. (1951). Plant growth substances. University of Wisconsin Press.

Cita Chicago Style (17a ed.)

Skoog, Folke. Plant Growth Substances. Richmond: University of Wisconsin Press, 1951.

Cita MLA (8a ed.)

Skoog, Folke. Plant Growth Substances. University of Wisconsin Press, 1951.