APA (7th ed.) Citation

Evans, H. E. (1961). A preliminary review of the nearctic species of Sierolomorpha (Hymenoptera). Zenodo.

Chicago Style (17th ed.) Citation

Evans, Howard E. A Preliminary Review of the Nearctic Species of Sierolomorpha (Hymenoptera). Zenodo, 1961.

MLA (9th ed.) Citation

Evans, Howard E. A Preliminary Review of the Nearctic Species of Sierolomorpha (Hymenoptera). Zenodo, 1961.

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