Cita APA (7th ed.)

Toner, M., Stow, N., & Keddy, C. J. (1995). Arrow Arum, Peltandra virginica, a nationally rare plant in the Ottawa valley region of Ontario. Zenodo.

Cita Chicago (17th ed.)

Toner, Maureen, Nicholas Stow, i Cathy J. Keddy. Arrow Arum, Peltandra Virginica, a Nationally Rare Plant in the Ottawa Valley Region of Ontario. Zenodo, 1995.

Cita MLA (9th ed.)

Toner, Maureen, et al. Arrow Arum, Peltandra Virginica, a Nationally Rare Plant in the Ottawa Valley Region of Ontario. Zenodo, 1995.