APA (7th ed.) Citation

Bariand, P., & Bariand, N. (1977). Marvellous world of minerals. Abbey Library.

Chicago Style (17th ed.) Citation

Bariand, Pierre, and Nelly Bariand. Marvellous World of Minerals. London: Abbey Library, 1977.

MLA (9th ed.) Citation

Bariand, Pierre, and Nelly Bariand. Marvellous World of Minerals. Abbey Library, 1977.

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