APA (7th ed.) Citation

Romanko, R. Measuring the vocabulary burden of popular English songs. Castledown Publishers.

Chicago Style (17th ed.) Citation

Romanko, Rick. Measuring the Vocabulary Burden of Popular English Songs. Castledown Publishers.

MLA (9th ed.) Citation

Romanko, Rick. Measuring the Vocabulary Burden of Popular English Songs. Castledown Publishers.

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