APA引文

D B Crighton, G R Foxcroft, & N B Haymer. (1978). Control of ovulation. Butterworths.

Chicago Edition Citation

D B Crighton, G R Foxcroft, and N B Haymer. Control of Ovulation. Butterworths, 1978.

MLA引文

D B Crighton, et al. Control of Ovulation. Butterworths, 1978.