APA (7th ed.) Citation

International Clay Conference Madrid & Serratosa, J. M. (1972). Preprints. [Realigraf].

Chicago Style (17th ed.) Citation

International Clay Conference Madrid and J. M. Serratosa. Preprints. [Madrid]: [Realigraf], 1972.

MLA (9th ed.) Citation

International Clay Conference Madrid and J. M. Serratosa. Preprints. [Realigraf], 1972.