APA Citation

Beryl Brintnall Simpson, M. C. O. Economic botany plants in our world. McGraw Hill.

Chicago Style Citation

Beryl Brintnall Simpson, Molly Conner Ogorzaly. Economic Botany Plants in Our World. McGraw Hill.

MLA Citation

Beryl Brintnall Simpson, Molly Conner Ogorzaly. Economic Botany Plants in Our World. McGraw Hill.

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