APA (7th ed.) Citation

Lentz, E. E. (1972). A Spanish vocabulary: The 3500 most useful words arranged in connected groups suitable for translation, conversation and composition. Blackie.

Chicago Style (17th ed.) Citation

Lentz, Emil Ernest. A Spanish Vocabulary: The 3500 Most Useful Words Arranged in Connected Groups Suitable for Translation, Conversation and Composition. London: Blackie, 1972.

MLA (9th ed.) Citation

Lentz, Emil Ernest. A Spanish Vocabulary: The 3500 Most Useful Words Arranged in Connected Groups Suitable for Translation, Conversation and Composition. Blackie, 1972.

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