APA (7th ed.) Citation

Robertson, K. R. (1976). Cercis: The Redbuds. Zenodo.

Chicago Style (17th ed.) Citation

Robertson, Kenneth Ray. Cercis: The Redbuds. Zenodo, 1976.

MLA (9th ed.) Citation

Robertson, Kenneth Ray. Cercis: The Redbuds. Zenodo, 1976.

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