APA (7th ed.) Citation

Jonas, P. (1987). On the trace formula of perturbation theory.

Chicago Style (17th ed.) Citation

Jonas, Peter. On the Trace Formula of Perturbation Theory. Berlin, 1987.

MLA (9th ed.) Citation

Jonas, Peter. On the Trace Formula of Perturbation Theory. 1987.

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