APA (7th ed.) Citation

(1967). Guell park, Casa Mila, Barcelona [slaid]. Dublin, Ireland : Archive Colour Slides.

Chicago Style (17th ed.) Citation

Guell Park, Casa Mila, Barcelona [slaid]. Dublin, Ireland : Archive Colour Slides, 1967.

MLA (9th ed.) Citation

Guell Park, Casa Mila, Barcelona [slaid]. Dublin, Ireland : Archive Colour Slides, 1967.

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