APA (7th ed.) Citation

Goodrich, R. (1968). Arboretum viburnums: Part II. Zenodo.

Chicago Style (17th ed.) Citation

Goodrich, Ross. Arboretum Viburnums: Part II. Zenodo, 1968.

MLA (9th ed.) Citation

Goodrich, Ross. Arboretum Viburnums: Part II. Zenodo, 1968.

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