APA (7th ed.) Citation

Bernal P & Holligan, P. M. (1991). Marine and coastal systems. ASCEND 21.

Chicago Style (17th ed.) Citation

Bernal P and P. M. Holligan. Marine and Coastal Systems. Vienna, Austria: ASCEND 21, 1991.

MLA (9th ed.) Citation

Bernal P and P. M. Holligan. Marine and Coastal Systems. ASCEND 21, 1991.