APA (7th ed.) Citation

Durrer, R. (1988). Gauge-invariant cosmological pertubation theory.

Chicago Style (17th ed.) Citation

Durrer, Ruth. Gauge-invariant Cosmological Pertubation Theory. 1988.

MLA (9th ed.) Citation

Durrer, Ruth. Gauge-invariant Cosmological Pertubation Theory. 1988.

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