APA način citiranja

Seward, A. C. Links with the past in the plant world.

Čikaški stil citiranja

Seward, A. C. Links with the Past in the Plant World.

MLA način citiranja

Seward, A. C. Links with the Past in the Plant World.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.