APA način citiranja

Esau, K., Holt, R., & Winston. Biology studies: Vascular differenciation in plants.

Čikaški stil citiranja

Esau, Katherine, Rinehart Holt, i Winston. Biology Studies: Vascular Differenciation in Plants.

MLA način citiranja

Esau, Katherine, et al. Biology Studies: Vascular Differenciation in Plants.