APA (7th ed.) Citation

(1991). Catalogue of Palaearctic Diptera, [Vol. 7], Dolichopodidae-platypezidae. Elsevier Science.

Chicago Style (17th ed.) Citation

Catalogue of Palaearctic Diptera, [Vol. 7], Dolichopodidae-platypezidae. [S.l.]: Elsevier Science, 1991.

MLA (9th ed.) Citation

Catalogue of Palaearctic Diptera, [Vol. 7], Dolichopodidae-platypezidae. Elsevier Science, 1991.

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