APA (7th ed.) Citation

Oxenaar, R., & Koenig, R. (1978). Christo.

Chicago Style (17th ed.) Citation

Oxenaar, R., and Ruth Koenig. Christo. Amsterdam, 1978.

MLA (9th ed.) Citation

Oxenaar, R., and Ruth Koenig. Christo. 1978.

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