APA (7th ed.) Citation

Ronning, O. I. (1964). Svalbards flora.

Chicago Style (17th ed.) Citation

Ronning, Olaf I. Svalbards Flora. 1964.

MLA (9th ed.) Citation

Ronning, Olaf I. Svalbards Flora. 1964.

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