APA (7th ed.) Citation

Porvaz, P. Topinambur (Helianthus tuberosus L.).

Chicago Style (17th ed.) Citation

Porvaz, Pavol. Topinambur (Helianthus Tuberosus L.).

MLA (9th ed.) Citation

Porvaz, Pavol. Topinambur (Helianthus Tuberosus L.).

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