APA (7th ed.) Citation

Zipes, D. P., & Lebedeff Spengler, I. Arritmias, II.

Chicago Style (17th ed.) Citation

Zipes, Douglas P., and Irina Lebedeff Spengler. Arritmias, II.

MLA (8th ed.) Citation

Zipes, Douglas P., and Irina Lebedeff Spengler. Arritmias, II.

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