ICSI does not increase live birth rates. - Medicine bibliographies - in Harvard style

In-text: (Observational study, 2018)

Your Bibliography: En.wikipedia.org. 2018. Observational study. [online] Available at: <https://en.wikipedia.org/wiki/Observational_study> [Accessed 20 June 2018].

In-text: (Li et al., 2018)

Your Bibliography: Li, Z., Wang, A., Bowman, M., Hammarberg, K., Farquhar, C., Johnson, L., Safi, N. and Sullivan, E., 2018. ICSI does not increase the cumulative live birth rate in non-male factor infertility. Human Reproduction, pp.1 - 9.

In-text: (Australian & New Zealand Assisted Reproduction Database (ANZARD) | National Perinatal Epidemiology and Statistics Unit (NPESU), 2018)

Your Bibliography: Npesu.unsw.edu.au. 2018. Australian & New Zealand Assisted Reproduction Database (ANZARD) | National Perinatal Epidemiology and Statistics Unit (NPESU). [online] Available at: <https://npesu.unsw.edu.au/data-collection/australian-new-zealand-assisted-reproduction-database-anzard> [Accessed 20 June 2018].

In-text: (VARTA, 2018)

Your Bibliography: Varta.org.au. 2018. VARTA. [online] Available at: <https://www.varta.org.au/> [Accessed 20 June 2018].