APA (7th ed.) Citation

Riba. (1993). Architects reference annual: 1993-94, incorporating the RIBA list of recommended books. RIBA Publications.

Chicago Style (17th ed.) Citation

Riba. Architects Reference Annual: 1993-94, Incorporating the RIBA List of Recommended Books. London: RIBA Publications, 1993.

MLA (8th ed.) Citation

Riba. Architects Reference Annual: 1993-94, Incorporating the RIBA List of Recommended Books. RIBA Publications, 1993.

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