APA (7th ed.) Citation

Holt, A. M., Troy, A. M., & Smalheiser, N. R. Distribution of trial registry numbers within full-text of PubMed Central articles: Implications for linking trials to publications and indexing trial publication types. BMC.

Chicago Style (17th ed.) Citation

Holt, Arthur M., Ang Michael Troy, and Neil R. Smalheiser. Distribution of Trial Registry Numbers Within Full-text of PubMed Central Articles: Implications for Linking Trials to Publications and Indexing Trial Publication Types. BMC.

MLA (9th ed.) Citation

Holt, Arthur M., et al. Distribution of Trial Registry Numbers Within Full-text of PubMed Central Articles: Implications for Linking Trials to Publications and Indexing Trial Publication Types. BMC.