APA (7th ed.) Citation

Levitan, B. M. (1987). Inverse Sturm-Liouville problems / B. M. Levitan. VNU Science Press.

Chicago Style (17th ed.) Citation

Levitan, B. M. Inverse Sturm-Liouville Problems / B. M. Levitan. Utrecht: VNU Science Press, 1987.

MLA (9th ed.) Citation

Levitan, B. M. Inverse Sturm-Liouville Problems / B. M. Levitan. VNU Science Press, 1987.

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