APA (7th ed.) Citation

Claessen, H. J. M., & Skalník, P. (1978). The early state. Mouton.

Chicago Style (17th ed.) Citation

Claessen, Henri J. M., and Peter Skalník. The Early State. The Hague [etc.]: Mouton, 1978.

MLA (9th ed.) Citation

Claessen, Henri J. M., and Peter Skalník. The Early State. Mouton, 1978.

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