APA (7th ed.) Citation

Hafen, R., & Henry, M. (2012). Speech information retrieval: A review. Multimedia Systems, 18(6), 499. https://doi.org/10.1007/s00530-012-0266-0

Chicago Style (17th ed.) Citation

Hafen, Ryan, and Michael Henry. "Speech Information Retrieval: A Review." Multimedia Systems 18, no. 6 (2012): 499. https://doi.org/10.1007/s00530-012-0266-0.

MLA (9th ed.) Citation

Hafen, Ryan, and Michael Henry. "Speech Information Retrieval: A Review." Multimedia Systems, vol. 18, no. 6, 2012, p. 499, https://doi.org/10.1007/s00530-012-0266-0.