APA (7th ed.) Citation

Riedler, i. Great picture puzzles. Goodwill publishing.

Chicago Style (17th ed.) Citation

Riedler, isabella. Great Picture Puzzles. new dilhi: Goodwill publishing.

MLA (9th ed.) Citation

Riedler, isabella. Great Picture Puzzles. Goodwill publishing.

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