APA (7th ed.) Citation

British Sub-Aqua Club. (1991). Snorkelling for all / British Sub-Aqua Club. Stanley Paul.

Chicago Style (17th ed.) Citation

British Sub-Aqua Club. Snorkelling for All / British Sub-Aqua Club. London: Stanley Paul, 1991.

MLA (9th ed.) Citation

British Sub-Aqua Club. Snorkelling for All / British Sub-Aqua Club. Stanley Paul, 1991.

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