APA (7th ed.) Citation

Kramer, J. M. (1990). The energy gap in eastern Europe. Lexington Books.

Chicago Style (17th ed.) Citation

Kramer, John M. The Energy Gap in Eastern Europe. Lexington, Mass. u.a: Lexington Books, 1990.

MLA (9th ed.) Citation

Kramer, John M. The Energy Gap in Eastern Europe. Lexington Books, 1990.

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