APA (7th ed.) Citation
Petersen, R. H. (2025). William Alphonso Murrill: The Naturalist. Springer Nature.
Chicago Style (17th ed.) Citation
Petersen, Ronald H. William Alphonso Murrill: The Naturalist. Springer Nature, 2025.
MLA (9th ed.) Citation
Petersen, Ronald H. William Alphonso Murrill: The Naturalist. Springer Nature, 2025.
Warning: These citations may not always be 100% accurate.