APA (7th ed.) Citation

Collins. (2011). CollinsEasy Learning Spanish Grammar. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Collins. CollinsEasy Learning Spanish Grammar. Great Britain: HarperCollins Publishers, 2011.

MLA (9th ed.) Citation

Collins. CollinsEasy Learning Spanish Grammar. HarperCollins Publishers, 2011.

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