APA (7th ed.) Citation

Hoffman, D. (2012). Quartet [: Four friends looking for a little harmony. BBC Films.

Chicago Style (17th ed.) Citation

Hoffman, Dustin. Quartet [: Four Friends Looking for a Little Harmony. s.l: BBC Films, 2012.

MLA (9th ed.) Citation

Hoffman, Dustin. Quartet [: Four Friends Looking for a Little Harmony. BBC Films, 2012.

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