APA (7th ed.) Citation

Geiger, H., & Graw, E. (1989). Informational efficiency in speculative markets: A theoretical investigation. P. Lang.

Chicago Style (17th ed.) Citation

Geiger, Hans-Michael, and Ehrentraud Graw. Informational Efficiency in Speculative Markets: A Theoretical Investigation. Frankfurt am Main ; New York: P. Lang, 1989.

MLA (8th ed.) Citation

Geiger, Hans-Michael, and Ehrentraud Graw. Informational Efficiency in Speculative Markets: A Theoretical Investigation. P. Lang, 1989.