APA
Berry S., Pakes Ariel & Levinsohn James. (1998). Differentiated products demand systems from a combination of micro and macro data: The new car market. Cambridge, MA: NBER.
Chicago
Berry Steven, Pakes Ariel and Levinsohn James. 1998. Differentiated products demand systems from a combination of micro and macro data: The new car market. Cambridge, MA: NBER.
Harvard
Berry S., Pakes Ariel and Levinsohn James. (1998). Differentiated products demand systems from a combination of micro and macro data: The new car market. Cambridge, MA: NBER.
MLA
Berry Steven, Pakes Ariel and Levinsohn James. Differentiated products demand systems from a combination of micro and macro data: The new car market. Cambridge, MA: NBER. 1998.