APA Style

Geroski, Paul. (1990). Barriers to entry and strategic competition . London: Harwood Academic Press.

Chicago Style

Geroski, Paul. Barriers to entry and strategic competition. London: Harwood Academic Press, 1990. Printed Material.

MLA Style

Geroski, Paul. Barriers to entry and strategic competition. London: Harwood Academic Press, 1990. Printed Material.

Turabian Style

Geroski, Paul. Barriers to entry and strategic competition. London: Harwood Academic Press, 1990. Printed Material.