APA (7th ed.) Citation

Wolf, Daochi, & Levaux. (1999). Economic openness: Many facets, many metrics. RAND.

Chicago Style (17th ed.) Citation

Wolf, Daochi, and Levaux. Economic Openness: Many Facets, Many Metrics. Santa Monica: RAND, 1999.

MLA (8th ed.) Citation

Wolf, et al. Economic Openness: Many Facets, Many Metrics. RAND, 1999.