Цитирование APA (7-е изд.)
Guptill, A. L., & Booth, F. Drawing With Pen and Ink: And a Word Concerning The Brush. The Pencil Points Press.
Цитирование в стиле Чикаго (17-е изд.)
Guptill, Arthur L., и Franklin Booth. Drawing With Pen and Ink: And a Word Concerning The Brush. Nueva York, EUA: The Pencil Points Press.
Цитирование MLA (9-е изд.)
Guptill, Arthur L., и Franklin Booth. Drawing With Pen and Ink: And a Word Concerning The Brush. The Pencil Points Press.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.