APA Citation

Schumann, G. (1991). Plant diseases: Their biology and social impact. Minnesota (EUA): APS Preá.

Chicago Style Citation

Schumann, G.L. Plant Diseases: Their Biology and Social Impact. Minnesota (EUA): APS Preá, 1991.

MLA Citation

Schumann, G.L. Plant Diseases: Their Biology and Social Impact. Minnesota (EUA): APS Preá, 1991.

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