Cita APA (7th ed.)

McGee, D. C. (1997). Plant pathogens and the worldwide movement of seeds. APS.

Cita Chicago (17th ed.)

McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. Minneapolis: APS, 1997.

Cita MLA (9th ed.)

McGee, Denis C. Plant Pathogens and the Worldwide Movement of Seeds. APS, 1997.