APA (7th ed.) Citation

Transworld Linguistic Association & Décsy, G. (1990). Statistical report on the languages of the world as of 1985 (2nd ed.). Eurolingua.

Chicago Style (17th ed.) Citation

Transworld Linguistic Association and Gyula Décsy. Statistical Report on the Languages of the World as of 1985. 2nd ed. Bloomington, Ind.: Eurolingua, 1990.

MLA (9th ed.) Citation

Transworld Linguistic Association and Gyula Décsy. Statistical Report on the Languages of the World as of 1985. 2nd ed. Eurolingua, 1990.

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