APA (7th ed.) Citation

Gill, B. (1968). Bob Gill's portfolio. Lund Humphries.

Chicago Style (17th ed.) Citation

Gill, Bob. Bob Gill's Portfolio. Londres: Lund Humphries, 1968.

MLA (9th ed.) Citation

Gill, Bob. Bob Gill's Portfolio. Lund Humphries, 1968.

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