APA (7th ed.) Citation

Keller, H. (2015). Doppelgrab: = Double tomb, altar tomb = Tombeaux géminés, tombeaux jumeaux = Tomba doppia.

Chicago Style (17th ed.) Citation

Keller, Harald. Doppelgrab: = Double Tomb, Altar Tomb = Tombeaux Géminés, Tombeaux Jumeaux = Tomba Doppia. 2015.

MLA (9th ed.) Citation

Keller, Harald. Doppelgrab: = Double Tomb, Altar Tomb = Tombeaux Géminés, Tombeaux Jumeaux = Tomba Doppia. 2015.

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