Cite
The identity of Incurvaria vetulella (Zetterstedt, 1839) and I. circulella (Zetterstedt, 1839), two distinct species (Lepidoptera: Incurvariidae).
MLA
Laasonen, Erkki, et al. “The Identity of Incurvaria Vetulella (Zetterstedt, 1839) and I. Circulella (Zetterstedt, 1839), Two Distinct Species (Lepidoptera: Incurvariidae).” Insect Systematics & Evolution, vol. 12, no. 1, Mar. 1981, pp. 57–64. EBSCOhost, https://doi.org/10.1163/187631281X00373.
APA
Laasonen, E., Jalava, J., & Nielsen, E. S. (1981). The identity of Incurvaria vetulella (Zetterstedt, 1839) and I. circulella (Zetterstedt, 1839), two distinct species (Lepidoptera: Incurvariidae). Insect Systematics & Evolution, 12(1), 57–64. https://doi.org/10.1163/187631281X00373
Chicago
Laasonen, Erkki, Jukka Jalava, and Ebbe Schmidt Nielsen. 1981. “The Identity of Incurvaria Vetulella (Zetterstedt, 1839) and I. Circulella (Zetterstedt, 1839), Two Distinct Species (Lepidoptera: Incurvariidae).” Insect Systematics & Evolution 12 (1): 57–64. doi:10.1163/187631281X00373.