APA (7th ed.) Citation

Laing & Hendra. (1977). Beer and brewing. Macdonald Guidelines.

Chicago Style (17th ed.) Citation

Laing and Hendra. Beer and Brewing. London: Macdonald Guidelines, 1977.

MLA (8th ed.) Citation

Laing and Hendra. Beer and Brewing. Macdonald Guidelines, 1977.

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