APA (7th ed.) Citation

Zirkus, G. (1987). Über ... [2+2]-Cycloreversionen.

Chicago Style (17th ed.) Citation

Zirkus, Gerd. Über ... [2+2]-Cycloreversionen. 1987.

MLA (9th ed.) Citation

Zirkus, Gerd. Über ... [2+2]-Cycloreversionen. 1987.

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