APA (7th ed.) Citation

Johnson, C. W. On the Variation and Abundance of Sirex Nitidus Harris. Wiley.

Chicago Style (17th ed.) Citation

Johnson, Charles W. On the Variation and Abundance of Sirex Nitidus Harris. Wiley.

MLA (9th ed.) Citation

Johnson, Charles W. On the Variation and Abundance of Sirex Nitidus Harris. Wiley.

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