APA (7th ed.) Citation

Scullen, H. A. (1939). A review of the genus Eucerceris (Hymenoptera: Sphecidae). Oregon state college.

Chicago Style (17th ed.) Citation

Scullen, Herman Austin. A Review of the Genus Eucerceris (Hymenoptera: Sphecidae). Corvallis, Ore: Oregon state college, 1939.

MLA (9th ed.) Citation

Scullen, Herman Austin. A Review of the Genus Eucerceris (Hymenoptera: Sphecidae). Oregon state college, 1939.