APA (7th ed.) Citation

Alexander, O. (1997). Media in the 20th century. Bluewood Books.

Chicago Style (17th ed.) Citation

Alexander, Oscar. Media in the 20th Century. San Mateo, CA: Bluewood Books, 1997.

MLA (9th ed.) Citation

Alexander, Oscar. Media in the 20th Century. Bluewood Books, 1997.

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