APA (7th ed.) Citation

Horn L.W. (1986). Basic (4.). Ополо.

Chicago Style (17th ed.) Citation

Horn L.W. Basic. 4. New York: Ополо, 1986.

MLA (8th ed.) Citation

Horn L.W. Basic. 4. Ополо, 1986.

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