APA (7th ed.) Citation

Achterberg, C. v., & Shenefelt, R. D. (1980). Hymenopterorum catalogus. W. Junk.

Chicago Style (17th ed.) Citation

Achterberg, C. van, and R. D. Shenefelt. Hymenopterorum Catalogus. La Haya: W. Junk, 1980.

MLA (9th ed.) Citation

Achterberg, C. van, and R. D. Shenefelt. Hymenopterorum Catalogus. W. Junk, 1980.