APA (7th ed.) Citation

PORTER, T., & Greenstreet, B. (1980). Manual of Graphic Techniques 1 For Architects, Graphic Designers, & Artists. Astragal Books.

Chicago Style (17th ed.) Citation

PORTER, Tom, and Bob Greenstreet. Manual of Graphic Techniques 1 For Architects, Graphic Designers, & Artists. Astragal Books, 1980.

MLA (8th ed.) Citation

PORTER, Tom, and Bob Greenstreet. Manual of Graphic Techniques 1 For Architects, Graphic Designers, & Artists. Astragal Books, 1980.

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