APA (7th ed.) Citation

Wirth, G. (1986). Ephemeridenspekulationen.

Chicago Style (17th ed.) Citation

Wirth, Gerhard. Ephemeridenspekulationen. Rom, 1986.

MLA (9th ed.) Citation

Wirth, Gerhard. Ephemeridenspekulationen. 1986.

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