APA (7th ed.) Citation

Gabriel, L. (2012). The Orthoptera species (Insecta) from Danube Delta Biosphere Reserve (Romania). CITDD Publishing House.

Chicago Style (17th ed.) Citation

Gabriel, LUPU. The Orthoptera Species (Insecta) from Danube Delta Biosphere Reserve (Romania). CITDD Publishing House, 2012.

MLA (8th ed.) Citation

Gabriel, LUPU. The Orthoptera Species (Insecta) from Danube Delta Biosphere Reserve (Romania). CITDD Publishing House, 2012.

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